]> git.donarmstrong.com Git - mothur.git/blobdiff - chimeraslayercommand.cpp
working on pam
[mothur.git] / chimeraslayercommand.cpp
index e2b93316a4ade033f6ce4db3988cfd09cbf432e9..41661da085060fcd66913f31764232dbbacce342 100644 (file)
 #include "deconvolutecommand.h"
 #include "referencedb.h"
 #include "sequenceparser.h"
+#include "counttable.h"
 
 //**********************************************************************************************************************
 vector<string> ChimeraSlayerCommand::setParameters(){  
        try {
-               CommandParameter ptemplate("reference", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(ptemplate);
-               CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(pfasta);
-               CommandParameter pname("name", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pname);
-               CommandParameter pgroup("group", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pgroup);
-               CommandParameter pwindow("window", "Number", "", "50", "", "", "",false,false); parameters.push_back(pwindow);
-               CommandParameter pksize("ksize", "Number", "", "7", "", "", "",false,false); parameters.push_back(pksize);
-               CommandParameter pmatch("match", "Number", "", "5.0", "", "", "",false,false); parameters.push_back(pmatch);
-               CommandParameter pmismatch("mismatch", "Number", "", "-4.0", "", "", "",false,false); parameters.push_back(pmismatch);
-               CommandParameter pminsim("minsim", "Number", "", "90", "", "", "",false,false); parameters.push_back(pminsim);
-               CommandParameter pmincov("mincov", "Number", "", "70", "", "", "",false,false); parameters.push_back(pmincov);
-               CommandParameter pminsnp("minsnp", "Number", "", "10", "", "", "",false,false); parameters.push_back(pminsnp);
-               CommandParameter pminbs("minbs", "Number", "", "90", "", "", "",false,false); parameters.push_back(pminbs);
-               CommandParameter psearch("search", "Multiple", "kmer-blast", "blast", "", "", "",false,false); parameters.push_back(psearch);
-               CommandParameter pprocessors("processors", "Number", "", "1", "", "", "",false,false); parameters.push_back(pprocessors);
-               CommandParameter prealign("realign", "Boolean", "", "T", "", "", "",false,false); parameters.push_back(prealign);
-               CommandParameter ptrim("trim", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(ptrim);
-               CommandParameter psplit("split", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(psplit);
-               CommandParameter pnumwanted("numwanted", "Number", "", "15", "", "", "",false,false); parameters.push_back(pnumwanted);
-               CommandParameter piters("iters", "Number", "", "1000", "", "", "",false,false); parameters.push_back(piters);
-               CommandParameter pdivergence("divergence", "Number", "", "1.007", "", "", "",false,false); parameters.push_back(pdivergence);
-               CommandParameter pparents("parents", "Number", "", "3", "", "", "",false,false); parameters.push_back(pparents);
-               CommandParameter pincrement("increment", "Number", "", "5", "", "", "",false,false); parameters.push_back(pincrement);
-               CommandParameter pblastlocation("blastlocation", "String", "", "", "", "", "",false,false); parameters.push_back(pblastlocation);
-               CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
-               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "",false,false); parameters.push_back(poutputdir);
-               CommandParameter psave("save", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(psave);
+               CommandParameter ptemplate("reference", "InputTypes", "", "", "none", "none", "none","",false,true,true); parameters.push_back(ptemplate);
+               CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none","chimera-accnos",false,true,true); parameters.push_back(pfasta);
+               CommandParameter pname("name", "InputTypes", "", "", "NameCount", "none", "none","",false,false,true); parameters.push_back(pname);
+         CommandParameter pcount("count", "InputTypes", "", "", "NameCount-CountGroup", "none", "none","",false,false,true); parameters.push_back(pcount);
+               CommandParameter pgroup("group", "InputTypes", "", "", "CountGroup", "none", "none","",false,false,true); parameters.push_back(pgroup);
+               CommandParameter pwindow("window", "Number", "", "50", "", "", "","",false,false); parameters.push_back(pwindow);
+               CommandParameter pksize("ksize", "Number", "", "7", "", "", "","",false,false); parameters.push_back(pksize);
+               CommandParameter pmatch("match", "Number", "", "5.0", "", "", "","",false,false); parameters.push_back(pmatch);
+               CommandParameter pmismatch("mismatch", "Number", "", "-4.0", "", "", "","",false,false); parameters.push_back(pmismatch);
+               CommandParameter pminsim("minsim", "Number", "", "90", "", "", "","",false,false); parameters.push_back(pminsim);
+               CommandParameter pmincov("mincov", "Number", "", "70", "", "", "","",false,false); parameters.push_back(pmincov);
+               CommandParameter pminsnp("minsnp", "Number", "", "10", "", "", "","",false,false); parameters.push_back(pminsnp);
+               CommandParameter pminbs("minbs", "Number", "", "90", "", "", "","",false,false); parameters.push_back(pminbs);
+               CommandParameter psearch("search", "Multiple", "kmer-blast", "blast", "", "", "","",false,false); parameters.push_back(psearch);
+               CommandParameter pprocessors("processors", "Number", "", "1", "", "", "","",false,false,true); parameters.push_back(pprocessors);
+        
+               CommandParameter prealign("realign", "Boolean", "", "T", "", "", "","",false,false); parameters.push_back(prealign);
+               CommandParameter ptrim("trim", "Boolean", "", "F", "", "", "","fasta",false,false); parameters.push_back(ptrim);
+               CommandParameter psplit("split", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(psplit);
+               CommandParameter pnumwanted("numwanted", "Number", "", "15", "", "", "","",false,false); parameters.push_back(pnumwanted);
+               CommandParameter piters("iters", "Number", "", "1000", "", "", "","",false,false); parameters.push_back(piters);
+               CommandParameter pdivergence("divergence", "Number", "", "1.007", "", "", "","",false,false); parameters.push_back(pdivergence);
+        CommandParameter pdups("dereplicate", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(pdups);
+               CommandParameter pparents("parents", "Number", "", "3", "", "", "","",false,false); parameters.push_back(pparents);
+               CommandParameter pincrement("increment", "Number", "", "5", "", "", "","",false,false); parameters.push_back(pincrement);
+               CommandParameter pblastlocation("blastlocation", "String", "", "", "", "", "","",false,false); parameters.push_back(pblastlocation);
+               CommandParameter pinputdir("inputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(pinputdir);
+               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(poutputdir);
+               CommandParameter psave("save", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(psave);
 
                vector<string> myArray;
                for (int i = 0; i < parameters.size(); i++) {   myArray.push_back(parameters[i].name);          }
@@ -57,16 +61,18 @@ string ChimeraSlayerCommand::getHelpString(){
                string helpString = "";
                helpString += "The chimera.slayer command reads a fastafile and referencefile and outputs potentially chimeric sequences.\n";
                helpString += "This command was modeled after the chimeraSlayer written by the Broad Institute.\n";
-               helpString += "The chimera.slayer command parameters are fasta, name, template, processors, trim, ksize, window, match, mismatch, divergence. minsim, mincov, minbs, minsnp, parents, search, iters, increment, numwanted, blastlocation and realign.\n";
+               helpString += "The chimera.slayer command parameters are fasta, name, group, template, processors, dereplicate, trim, ksize, window, match, mismatch, divergence. minsim, mincov, minbs, minsnp, parents, search, iters, increment, numwanted, blastlocation and realign.\n";
                helpString += "The fasta parameter allows you to enter the fasta file containing your potentially chimeric sequences, and is required, unless you have a valid current fasta file. \n";
                helpString += "The name parameter allows you to provide a name file, if you are using reference=self. \n";
                helpString += "The group parameter allows you to provide a group file. The group file can be used with a namesfile and reference=self. When checking sequences, only sequences from the same group as the query sequence will be used as the reference. \n";
+        helpString += "The count parameter allows you to provide a count file. The count file reference=self. If your count file contains group information, when checking sequences, only sequences from the same group as the query sequence will be used as the reference. When you use a count file with group info and dereplicate=T, mothur will create a *.pick.count_table file containing seqeunces after chimeras are removed. \n";
                helpString += "You may enter multiple fasta files by separating their names with dashes. ie. fasta=abrecovery.fasta-amazon.fasta \n";
                helpString += "The reference parameter allows you to enter a reference file containing known non-chimeric sequences, and is required. You may also set template=self, in this case the abundant sequences will be used as potential parents. \n";
                helpString += "The processors parameter allows you to specify how many processors you would like to use.  The default is 1. \n";
 #ifdef USE_MPI
                helpString += "When using MPI, the processors parameter is set to the number of MPI processes running. \n";
 #endif
+        helpString += "If the dereplicate parameter is false, then if one group finds the seqeunce to be chimeric, then all groups find it to be chimeric, default=f.\n";
                helpString += "The trim parameter allows you to output a new fasta file containing your sequences with the chimeric ones trimmed to include only their longest piece, default=F. \n";
                helpString += "The split parameter allows you to check both pieces of non-chimeric sequence for chimeras, thus looking for trimeras and quadmeras. default=F. \n";
                helpString += "The window parameter allows you to specify the window size for searching for chimeras, default=50. \n";
@@ -98,6 +104,24 @@ string ChimeraSlayerCommand::getHelpString(){
        }
 }
 //**********************************************************************************************************************
+string ChimeraSlayerCommand::getOutputPattern(string type) {
+    try {
+        string pattern = "";
+        
+        if (type == "chimera") {  pattern = "[filename],slayer.chimeras"; } 
+        else if (type == "accnos") {  pattern = "[filename],slayer.accnos"; } 
+        else if (type == "fasta") {  pattern = "[filename],slayer.fasta"; }
+        else if (type == "count") {  pattern = "[filename],slayer.pick.count_table"; } 
+        else { m->mothurOut("[ERROR]: No definition for type " + type + " output pattern.\n"); m->control_pressed = true;  }
+        
+        return pattern;
+    }
+    catch(exception& e) {
+        m->errorOut(e, "ChimeraSlayerCommand", "getOutputPattern");
+        exit(1);
+    }
+}
+//**********************************************************************************************************************
 ChimeraSlayerCommand::ChimeraSlayerCommand(){  
        try {
                abort = true; calledHelp = true;
@@ -106,6 +130,7 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(){
                outputTypes["chimera"] = tempOutNames;
                outputTypes["accnos"] = tempOutNames;
                outputTypes["fasta"] = tempOutNames;
+        outputTypes["count"] = tempOutNames;
        }
        catch(exception& e) {
                m->errorOut(e, "ChimeraSlayerCommand", "ChimeraSlayerCommand");
@@ -117,6 +142,8 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
        try {
                abort = false; calledHelp = false;   
                ReferenceDB* rdb = ReferenceDB::getInstance();
+        hasCount = false;
+        hasName = false;
                
                //allow user to run help
                if(option == "help") { help(); abort = true; calledHelp = true; }
@@ -140,6 +167,7 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                        outputTypes["chimera"] = tempOutNames;
                        outputTypes["accnos"] = tempOutNames;
                        outputTypes["fasta"] = tempOutNames;
+            outputTypes["count"] = tempOutNames;
                
                        //if the user changes the input directory command factory will send this info to us in the output parameter 
                        string inputDir = validParameter.validFile(parameters, "inputdir", false);              
@@ -225,9 +253,8 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                        
                        
                        //check for required parameters
-                       bool hasName = true;
                        namefile = validParameter.validFile(parameters, "name", false);
-                       if (namefile == "not found") { namefile = "";  hasName = false; }
+                       if (namefile == "not found") { namefile = "";   }
                        else { 
                                m->splitAtDash(namefile, nameFileNames);
                                
@@ -294,12 +321,91 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                                                }
                                        }
                                }
+                       }
+            
+            if (nameFileNames.size() != 0) { hasName = true; }
+            
+            //check for required parameters
+            vector<string> countfileNames;
+                       countfile = validParameter.validFile(parameters, "count", false);
+                       if (countfile == "not found") { 
+                countfile = "";  
+                       }else { 
+                               m->splitAtDash(countfile, countfileNames);
                                
-                               //make sure there is at least one valid file left
-                               if (nameFileNames.size() == 0) { m->mothurOut("[ERROR]: no valid name files."); m->mothurOutEndLine(); abort = true; }
+                               //go through files and make sure they are good, if not, then disregard them
+                               for (int i = 0; i < countfileNames.size(); i++) {
+                                       
+                                       bool ignore = false;
+                                       if (countfileNames[i] == "current") { 
+                                               countfileNames[i] = m->getCountTableFile(); 
+                                               if (nameFileNames[i] != "") {  m->mothurOut("Using " + countfileNames[i] + " as input file for the count parameter where you had given current."); m->mothurOutEndLine(); }
+                                               else {  
+                                                       m->mothurOut("You have no current count file, ignoring current."); m->mothurOutEndLine(); ignore=true; 
+                                                       //erase from file list
+                                                       countfileNames.erase(countfileNames.begin()+i);
+                                                       i--;
+                                               }
+                                       }
+                                       
+                                       if (!ignore) {
+                                               
+                                               if (inputDir != "") {
+                                                       string path = m->hasPath(countfileNames[i]);
+                                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                                       if (path == "") {       countfileNames[i] = inputDir + countfileNames[i];               }
+                                               }
+                                               
+                                               int ableToOpen;
+                                               ifstream in;
+                                               
+                                               ableToOpen = m->openInputFile(countfileNames[i], in, "noerror");
+                                               
+                                               //if you can't open it, try default location
+                                               if (ableToOpen == 1) {
+                                                       if (m->getDefaultPath() != "") { //default path is set
+                                                               string tryPath = m->getDefaultPath() + m->getSimpleName(countfileNames[i]);
+                                                               m->mothurOut("Unable to open " + countfileNames[i] + ". Trying default " + tryPath); m->mothurOutEndLine();
+                                                               ifstream in2;
+                                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                                               in2.close();
+                                                               countfileNames[i] = tryPath;
+                                                       }
+                                               }
+                                               
+                                               if (ableToOpen == 1) {
+                                                       if (m->getOutputDir() != "") { //default path is set
+                                                               string tryPath = m->getOutputDir() + m->getSimpleName(countfileNames[i]);
+                                                               m->mothurOut("Unable to open " + countfileNames[i] + ". Trying output directory " + tryPath); m->mothurOutEndLine();
+                                                               ifstream in2;
+                                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                                               in2.close();
+                                                               countfileNames[i] = tryPath;
+                                                       }
+                                               }
+                                               
+                                               in.close();
+                                               
+                                               if (ableToOpen == 1) { 
+                                                       m->mothurOut("Unable to open " + countfileNames[i] + ". It will be disregarded."); m->mothurOutEndLine(); 
+                                                       //erase from file list
+                                                       countfileNames.erase(countfileNames.begin()+i);
+                                                       i--;
+                                               }else {
+                                                       m->setCountTableFile(countfileNames[i]);
+                                               }
+                                       }
+                               }
                        }
-                       
-                       if (hasName && (nameFileNames.size() != fastaFileNames.size())) { m->mothurOut("[ERROR]: The number of namefiles does not match the number of fastafiles, please correct."); m->mothurOutEndLine(); abort=true; }
+            
+            if (countfileNames.size() != 0) { hasCount = true; }
+            
+                       //make sure there is at least one valid file left
+            if (hasName && hasCount) { m->mothurOut("[ERROR]: You must enter ONLY ONE of the following: count or name."); m->mothurOutEndLine(); abort = true; }
+            
+            if (!hasName && hasCount) { nameFileNames = countfileNames; }
+            
+                       if ((hasCount || hasName) && (nameFileNames.size() != fastaFileNames.size())) { m->mothurOut("[ERROR]: The number of name or count files does not match the number of fastafiles, please correct."); m->mothurOutEndLine(); abort=true; }
                        
                        bool hasGroup = true;
                        groupfile = validParameter.validFile(parameters, "group", false);
@@ -377,7 +483,7 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                        
                        if (hasGroup && (groupFileNames.size() != fastaFileNames.size())) { m->mothurOut("[ERROR]: The number of groupfiles does not match the number of fastafiles, please correct."); m->mothurOutEndLine(); abort=true; }
                        
-                       
+            if (hasGroup && hasCount) { m->mothurOut("[ERROR]: You must enter ONLY ONE of the following: count or group."); m->mothurOutEndLine(); abort = true; }                     
                        //if the user changes the output directory command factory will send this info to us in the output parameter 
                        outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  outputDir = ""; }
                        
@@ -427,6 +533,12 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                                        m->mothurOutEndLine();
                                        save = false;
                                }
+                       }else if (hasCount) {  templatefile = "self"; 
+                               if (save) {
+                                       m->mothurOut("[WARNING]: You can't save reference=self, ignoring save."); 
+                                       m->mothurOutEndLine();
+                                       save = false;
+                               }
                        }
                        else { 
                                if (rdb->referenceSeqs.size() != 0) {
@@ -489,6 +601,10 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                        
                        temp = validParameter.validFile(parameters, "numwanted", false);                if (temp == "not found") { temp = "15"; }               
                        m->mothurConvert(temp, numwanted);
+            
+                       temp = validParameter.validFile(parameters, "dereplicate", false);      
+                       if (temp == "not found") { temp = "false";                      }
+                       dups = m->isTrue(temp);
                        
                        blastlocation = validParameter.validFile(parameters, "blastlocation", false);   
                        if (blastlocation == "not found") { blastlocation = ""; }
@@ -529,7 +645,7 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
 
                        if ((search != "blast") && (search != "kmer")) { m->mothurOut(search + " is not a valid search."); m->mothurOutEndLine(); abort = true;  }
                        
-                       if (hasName && (templatefile != "self")) { m->mothurOut("You have provided a namefile and the reference parameter is not set to self. I am not sure what reference you are trying to use, aborting."); m->mothurOutEndLine(); abort=true; }
+                       if ((hasName || hasCount) && (templatefile != "self")) { m->mothurOut("You have provided a namefile or countfile and the reference parameter is not set to self. I am not sure what reference you are trying to use, aborting."); m->mothurOutEndLine(); abort=true; }
                        if (hasGroup && (templatefile != "self")) { m->mothurOut("You have provided a group file and the reference parameter is not set to self. I am not sure what reference you are trying to use, aborting."); m->mothurOutEndLine(); abort=true; }
 
                        //until we resolve the issue 10-18-11
@@ -555,10 +671,13 @@ int ChimeraSlayerCommand::execute(){
                        m->mothurOut("Checking sequences from " + fastaFileNames[s] + " ..." ); m->mothurOutEndLine();
                
                        int start = time(NULL); 
-                       if (outputDir == "") { outputDir = m->hasPath(fastaFileNames[s]);  }//if user entered a file with a path then preserve it                               
-                       string outputFileName = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s])) + "slayer.chimera";
-                       string accnosFileName = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s]))  + "slayer.accnos";
-                       string trimFastaFileName = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s]))  + "slayer.fasta";           
+                       if (outputDir == "") { outputDir = m->hasPath(fastaFileNames[s]);  }//if user entered a file with a path then preserve it       
+                       map<string, string> variables; 
+            variables["[filename]"] = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s]));
+                       string outputFileName = getOutputFileName("chimera", variables);
+                       string accnosFileName = getOutputFileName("accnos", variables);
+                       string trimFastaFileName = getOutputFileName("fasta", variables);
+            string newCountFile = "";
                        
                        //clears files
                        ofstream out, out1, out2;
@@ -577,13 +696,23 @@ int ChimeraSlayerCommand::execute(){
                        map<string, string> fileGroup;
                        fileToPriority[fastaFileNames[s]] = priority; //default
                        fileGroup[fastaFileNames[s]] = "noGroup";
-                       SequenceParser* parser = NULL;
+            map<string, string> uniqueNames; 
                        int totalChimeras = 0;
                        lines.clear();
                        
-                       if (templatefile == "self") { setUpForSelfReference(parser, fileGroup, fileToPriority, s); }
+                       if (templatefile == "self") { 
+                if (hasCount) {
+                    SequenceCountParser* parser = NULL;
+                    setUpForSelfReference(parser, fileGroup, fileToPriority, s); 
+                    if (parser != NULL) { uniqueNames = parser->getAllSeqsMap(); delete parser; }
+                }else {
+                    SequenceParser* parser = NULL;
+                    setUpForSelfReference(parser, fileGroup, fileToPriority, s); 
+                    if (parser != NULL) { uniqueNames = parser->getAllSeqsMap(); delete parser; }
+                }
+            }
                        
-                       if (m->control_pressed) {  if (parser != NULL) { delete parser; } for (int j = 0; j < outputNames.size(); j++) {        m->mothurRemove(outputNames[j]);        }  return 0;    }
+                       if (m->control_pressed) {   for (int j = 0; j < outputNames.size(); j++) {      m->mothurRemove(outputNames[j]);        }  return 0;    }
 
                        if (fileToPriority.size() == 1) { //you running without a groupfile
                                itFile = fileToPriority.begin();
@@ -615,14 +744,39 @@ int ChimeraSlayerCommand::execute(){
                                if(processors == 1){ numSeqs = driver(lines[0], outputFileName, thisFastaName, accnosFileName, trimFastaFileName, thisPriority);  }
                                else{ numSeqs = createProcesses(outputFileName, thisFastaName, accnosFileName, trimFastaFileName, thisPriority); }
                                
-                               if (m->control_pressed) { if (parser != NULL) { delete parser; }  outputTypes.clear(); if (trim) { m->mothurRemove(trimFastaFileName); } m->mothurRemove(outputFileName); m->mothurRemove(accnosFileName); for (int j = 0; j < outputNames.size(); j++) {       m->mothurRemove(outputNames[j]);        }  return 0; }                          
+                               if (m->control_pressed) {  outputTypes.clear(); if (trim) { m->mothurRemove(trimFastaFileName); } m->mothurRemove(outputFileName); m->mothurRemove(accnosFileName); for (int j = 0; j < outputNames.size(); j++) {      m->mothurRemove(outputNames[j]);        }  return 0; }                          
 #endif
                        }else { //you have provided a groupfile
+                string countFile = "";
+                if (hasCount) {
+                    countFile = nameFileNames[s];
+                    variables["[filename]"] = outputDir + m->getRootName(m->getSimpleName(nameFileNames[s]));
+                    newCountFile = getOutputFileName("count", variables);
+                }
 #ifdef USE_MPI 
-                               MPIExecuteGroups(outputFileName, accnosFileName, trimFastaFileName, fileToPriority, fileGroup);
+                               MPIExecuteGroups(outputFileName, accnosFileName, trimFastaFileName, fileToPriority, fileGroup, newCountFile, countFile);
 #else
-                               if (processors == 1) { numSeqs = driverGroups(outputFileName, accnosFileName, trimFastaFileName, fileToPriority, fileGroup);    }
-                               else {  numSeqs = createProcessesGroups(outputFileName, accnosFileName, trimFastaFileName, fileToPriority, fileGroup);          } //destroys fileToPriority
+                               if (processors == 1) {
+                    numSeqs = driverGroups(outputFileName, accnosFileName, trimFastaFileName, fileToPriority, fileGroup, newCountFile);
+                    if (hasCount && dups) {
+                        CountTable c; c.readTable(nameFileNames[s], true, false);
+                        if (!m->isBlank(newCountFile)) {
+                            ifstream in2;
+                            m->openInputFile(newCountFile, in2);
+                            
+                            string name, group;
+                            while (!in2.eof()) {
+                                in2 >> name >> group; m->gobble(in2);
+                                c.setAbund(name, group, 0);
+                            }
+                            in2.close();
+                        }
+                        m->mothurRemove(newCountFile);
+                        c.printTable(newCountFile);
+                    }
+
+                }
+                               else {  numSeqs = createProcessesGroups(outputFileName, accnosFileName, trimFastaFileName, fileToPriority, fileGroup, newCountFile, countFile);                 } //destroys fileToPriority
 #endif
 
 #ifdef USE_MPI 
@@ -631,16 +785,37 @@ int ChimeraSlayerCommand::execute(){
                                
                                if (pid == 0) {
 #endif
-                               
-                               totalChimeras = deconvoluteResults(parser, outputFileName, accnosFileName, trimFastaFileName);
-                m->mothurOutEndLine(); m->mothurOut(toString(totalChimeras) + " chimera found."); m->mothurOutEndLine();
+                    if (!dups) {
+                        totalChimeras = deconvoluteResults(uniqueNames, outputFileName, accnosFileName, trimFastaFileName);
+                        m->mothurOutEndLine(); m->mothurOut(toString(totalChimeras) + " chimera found."); m->mothurOutEndLine();
+                    }else {
+                        if (hasCount) {
+                            set<string> doNotRemove;
+                            CountTable c; c.readTable(newCountFile, true, true);
+                            vector<string> namesInTable = c.getNamesOfSeqs();
+                            for (int i = 0; i < namesInTable.size(); i++) {
+                                int temp = c.getNumSeqs(namesInTable[i]);
+                                if (temp == 0) {  c.remove(namesInTable[i]);  }
+                                else { doNotRemove.insert((namesInTable[i])); }
+                            }
+                            //remove names we want to keep from accnos file.
+                            set<string> accnosNames = m->readAccnos(accnosFileName);
+                            ofstream out2;
+                            m->openOutputFile(accnosFileName, out2);
+                            for (set<string>::iterator it = accnosNames.begin(); it != accnosNames.end(); it++) {
+                                if (doNotRemove.count(*it) == 0) {  out2 << (*it) << endl; }
+                            }
+                            out2.close();
+                            c.printTable(newCountFile);
+                            outputNames.push_back(newCountFile); outputTypes["count"].push_back(newCountFile);
+                        }
+                    }
+
 #ifdef USE_MPI 
                                }
                                MPI_Barrier(MPI_COMM_WORLD); //make everyone wait
 #endif
                        }
-       
-                       if (parser != NULL) { delete parser; } 
                        
             m->mothurOut("It took " + toString(time(NULL) - start) + " secs to check " + toString(numSeqs) + " sequences.");   m->mothurOutEndLine();
                }
@@ -659,6 +834,11 @@ int ChimeraSlayerCommand::execute(){
                        }
                }
                
+        itTypes = outputTypes.find("count");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setCountTableFile(current); }
+               }
+        
                m->mothurOutEndLine();
                m->mothurOut("Output File Names: "); m->mothurOutEndLine();
                for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }       
@@ -673,7 +853,7 @@ int ChimeraSlayerCommand::execute(){
        }
 }
 //**********************************************************************************************************************
-int ChimeraSlayerCommand::MPIExecuteGroups(string outputFileName, string accnosFileName, string trimFastaFileName, map<string, map<string, int> >& fileToPriority, map<string, string>& fileGroup){
+int ChimeraSlayerCommand::MPIExecuteGroups(string outputFileName, string accnosFileName, string trimFastaFileName, map<string, map<string, int> >& fileToPriority, map<string, string>& fileGroup, string countlist, string countfile){
        try {
 #ifdef USE_MPI 
                int pid; 
@@ -699,6 +879,7 @@ int ChimeraSlayerCommand::MPIExecuteGroups(string outputFileName, string accnosF
                MPI_File outMPI;
                MPI_File outMPIAccnos;
                MPI_File outMPIFasta;
+        MPI_File outMPICount;
                
                int outMode=MPI_MODE_CREATE|MPI_MODE_WRONLY; 
                int inMode=MPI_MODE_RDONLY; 
@@ -711,12 +892,16 @@ int ChimeraSlayerCommand::MPIExecuteGroups(string outputFileName, string accnosF
                
                char outFastaFilename[1024];
                strcpy(outFastaFilename, trimFastaFileName.c_str());
+        
+        char outCountFilename[1024];
+               strcpy(outCountFilename, countlist.c_str());
                
                MPI_File_open(MPI_COMM_WORLD, outFilename, outMode, MPI_INFO_NULL, &outMPI);
                MPI_File_open(MPI_COMM_WORLD, outAccnosFilename, outMode, MPI_INFO_NULL, &outMPIAccnos);
                if (trim) { MPI_File_open(MPI_COMM_WORLD, outFastaFilename, outMode, MPI_INFO_NULL, &outMPIFasta); }
+        if (hasCount && dups) {  MPI_File_open(MPI_COMM_WORLD, outCountFilename, outMode, MPI_INFO_NULL, &outMPICount); }
                
-               if (m->control_pressed) {   MPI_File_close(&outMPI); if (trim) {  MPI_File_close(&outMPIFasta);  } MPI_File_close(&outMPIAccnos);  return 0;  }
+               if (m->control_pressed) {   MPI_File_close(&outMPI); if (trim) {  MPI_File_close(&outMPIFasta);  } MPI_File_close(&outMPIAccnos); if (hasCount && dups) { MPI_File_close(&outMPICount); } return 0;  }
                
                //print headers
                if (pid == 0) { //you are the root process 
@@ -747,16 +932,55 @@ int ChimeraSlayerCommand::MPIExecuteGroups(string outputFileName, string accnosF
                        strcpy(inFileName, thisFastaName.c_str());
                        MPI_File inMPI;
                        MPI_File_open(MPI_COMM_SELF, inFileName, inMode, MPI_INFO_NULL, &inMPI);  //comm, filename, mode, info, filepointer
-                       
+            
                        MPIPos = m->setFilePosFasta(thisFastaName, num); //fills MPIPos, returns numSeqs
                        
                        cout << endl << "Checking sequences from group: " << fileGroup[thisFastaName] << "." << endl; 
                        
-                       driverMPI(0, num, inMPI, outMPI, outMPIAccnos, outMPIFasta, MPIPos, thisFastaName, thisPriority, true);
+            set<string> cnames;
+                       driverMPI(0, num, inMPI, outMPI, outMPIAccnos, outMPIFasta, cnames, MPIPos, thisFastaName, thisPriority, true);
                        numSeqs += num;
                        
                        MPI_File_close(&inMPI);
                        m->mothurRemove(thisFastaName);
+            
+            if (dups) {
+                if (cnames.size() != 0) {
+                    if (hasCount) {
+                        for (set<string>::iterator it = cnames.begin(); it != cnames.end(); it++) {
+                            string outputString = (*it) + "\t" + fileGroup[thisFastaName] + "\n";
+                            int length = outputString.length();
+                            char* buf2 = new char[length];
+                            memcpy(buf2, outputString.c_str(), length);
+                            MPI_File_write_shared(outMPICount, buf2, length, MPI_CHAR, &status);
+                            delete buf2;
+                        }
+                    }else {
+                        map<string, map<string, string> >::iterator itGroupNameMap = group2NameMap.find(fileGroup[thisFastaName]);
+                        if (itGroupNameMap != group2NameMap.end()) {
+                            map<string, string> thisnamemap = itGroupNameMap->second;
+                            map<string, string>::iterator itN;
+                            for (set<string>::iterator it = cnames.begin(); it != cnames.end(); it++) {
+                                itN = thisnamemap.find(*it);
+                                if (itN != thisnamemap.end()) {
+                                    vector<string> tempNames; m->splitAtComma(itN->second, tempNames);
+                                    for (int j = 0; j < tempNames.size(); j++) { //write to accnos file
+                                        string outputString = tempNames[j] + "\n";
+                                        int length = outputString.length();
+                                        char* buf2 = new char[length];
+                                        memcpy(buf2, outputString.c_str(), length);
+                                        
+                                        MPI_File_write_shared(outMPIAccnos, buf2, length, MPI_CHAR, &status);
+                                        delete buf2;
+                                    }
+                                    
+                                }else { m->mothurOut("[ERROR]: parsing cannot find " + *it + ".\n"); m->control_pressed = true; }
+                            }
+                        }else { m->mothurOut("[ERROR]: parsing cannot find " + fileGroup[thisFastaName] + ".\n"); m->control_pressed = true; }
+                    }
+                    
+                }
+            }
                                                
                        cout << endl << "It took " << toString(time(NULL) - start) << " secs to check " + toString(num) + " sequences from group " << fileGroup[thisFastaName] << "." << endl;
                }
@@ -772,6 +996,7 @@ int ChimeraSlayerCommand::MPIExecuteGroups(string outputFileName, string accnosF
                MPI_File_close(&outMPI);
                MPI_File_close(&outMPIAccnos); 
                if (trim) { MPI_File_close(&outMPIFasta); }
+        if (hasCount && dups) { MPI_File_close(&outMPICount); }
                
                MPI_Barrier(MPI_COMM_WORLD); //make everyone wait
 #endif
@@ -857,7 +1082,8 @@ int ChimeraSlayerCommand::MPIExecute(string inputFile, string outputFileName, st
                        }
                        
                        //do your part
-                       driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, outMPIFasta, MPIPos, inputFile, priority, false);
+            set<string> cnames;
+                       driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, outMPIFasta, cnames, MPIPos, inputFile, priority, false);
                                                
                        if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI); if (trim) { MPI_File_close(&outMPIFasta); }  MPI_File_close(&outMPIAccnos);   return 0;  }
                        
@@ -873,7 +1099,8 @@ int ChimeraSlayerCommand::MPIExecute(string inputFile, string outputFileName, st
                                if(pid == (processors - 1)){    numSeqsPerProcessor = numSeqs - pid * numSeqsPerProcessor;      }
                                
                                //do your part
-                               driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, outMPIFasta, MPIPos, inputFile, priority, false);
+                set<string> cnames;
+                               driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, outMPIFasta, cnames, MPIPos, inputFile, priority, false);
                                
                                if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI); if (trim) { MPI_File_close(&outMPIFasta); }  MPI_File_close(&outMPIAccnos);  return 0;  }
                                
@@ -897,9 +1124,8 @@ int ChimeraSlayerCommand::MPIExecute(string inputFile, string outputFileName, st
        }
 }
 //**********************************************************************************************************************
-int ChimeraSlayerCommand::deconvoluteResults(SequenceParser* parser, string outputFileName, string accnosFileName, string trimFileName){
+int ChimeraSlayerCommand::deconvoluteResults(map<string, string>& uniqueNames, string outputFileName, string accnosFileName, string trimFileName){
        try {
-               map<string, string> uniqueNames = parser->getAllSeqsMap();
                map<string, string>::iterator itUnique;
                int total = 0;
         
@@ -1132,6 +1358,7 @@ int ChimeraSlayerCommand::setUpForSelfReference(SequenceParser*& parser, map<str
                        for (int i = 0; i < groups.size(); i++) {
                                vector<Sequence> thisGroupsSeqs = parser->getSeqs(groups[i]);
                                map<string, string> thisGroupsMap = parser->getNameMap(groups[i]);
+                group2NameMap[groups[i]] = thisGroupsMap;
                                string newFastaFile = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s])) + groups[i] + "-sortedTemp.fasta";
                                priority = sortFastaFile(thisGroupsSeqs, thisGroupsMap, newFastaFile); 
                                fileToPriority[newFastaFile] = priority;
@@ -1147,7 +1374,51 @@ int ChimeraSlayerCommand::setUpForSelfReference(SequenceParser*& parser, map<str
                exit(1);
        }
 }
-
+//**********************************************************************************************************************
+int ChimeraSlayerCommand::setUpForSelfReference(SequenceCountParser*& parser, map<string, string>& fileGroup, map<string, map<string, int> >& fileToPriority, int s){
+       try {
+               fileGroup.clear();
+               fileToPriority.clear();
+               
+               string nameFile = "";
+               if (nameFileNames.size() != 0) { //you provided a namefile and we don't need to create one
+                       nameFile = nameFileNames[s];
+               }else {  m->control_pressed = true; return 0; }
+         
+               CountTable ct;
+               if (!ct.testGroups(nameFile)) {  
+                       if (processors != 1) { m->mothurOut("When using template=self, mothur can only use 1 processor, continuing."); m->mothurOutEndLine(); processors = 1; }
+            
+                       //sort fastafile by abundance, returns new sorted fastafile name
+                       m->mothurOut("Sorting fastafile according to abundance..."); cout.flush(); 
+                       priority = sortFastaFile(fastaFileNames[s], nameFile);
+                       m->mothurOut("Done."); m->mothurOutEndLine();
+                       
+                       fileToPriority[fastaFileNames[s]] = priority;
+                       fileGroup[fastaFileNames[s]] = "noGroup";
+               }else {
+                       //Parse sequences by group
+                       parser = new SequenceCountParser(nameFile, fastaFileNames[s]);
+                       vector<string> groups = parser->getNamesOfGroups();
+                       
+                       for (int i = 0; i < groups.size(); i++) {
+                               vector<Sequence> thisGroupsSeqs = parser->getSeqs(groups[i]);
+                               map<string, int> thisGroupsMap = parser->getCountTable(groups[i]);
+                               string newFastaFile = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s])) + groups[i] + "-sortedTemp.fasta";
+                               sortFastaFile(thisGroupsSeqs, thisGroupsMap, newFastaFile); 
+                               fileToPriority[newFastaFile] = thisGroupsMap;
+                               fileGroup[newFastaFile] = groups[i];
+                       }
+               }
+               
+               
+               return 0;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayerCommand", "setUpForSelfReference");
+               exit(1);
+       }
+}
 //**********************************************************************************************************************
 string ChimeraSlayerCommand::getNamesFile(string& inputFile){
        try {
@@ -1182,9 +1453,12 @@ string ChimeraSlayerCommand::getNamesFile(string& inputFile){
 }
 //**********************************************************************************************************************
 
-int ChimeraSlayerCommand::driverGroups(string outputFName, string accnos, string fasta, map<string, map<string, int> >& fileToPriority, map<string, string>& fileGroup){
+int ChimeraSlayerCommand::driverGroups(string outputFName, string accnos, string fasta, map<string, map<string, int> >& fileToPriority, map<string, string>& fileGroup, string countlist){
        try {
                int totalSeqs = 0;
+        ofstream outCountList;
+
+        if (hasCount && dups) { m->openOutputFile(countlist, outCountList); }
                
                for (map<string, map<string, int> >::iterator itFile = fileToPriority.begin(); itFile != fileToPriority.end(); itFile++) {
                        
@@ -1209,6 +1483,44 @@ int ChimeraSlayerCommand::driverGroups(string outputFName, string accnos, string
 #endif                 
                        int numSeqs = driver(lines[0], thisoutputFileName, thisFastaName, thisaccnosFileName, thistrimFastaFileName, thisPriority);
                        
+            //if we provided a count file with group info and set dereplicate=t, then we want to create a *.pick.count_table
+            //This table will zero out group counts for seqs determined to be chimeric by that group.
+            if (dups) {
+                if (!m->isBlank(thisaccnosFileName)) {
+                    ifstream in;
+                    m->openInputFile(thisaccnosFileName, in);
+                    string name;
+                    if (hasCount) {
+                        while (!in.eof()) {
+                            in >> name; m->gobble(in);
+                            outCountList << name << '\t' << fileGroup[thisFastaName] << endl;
+                        }
+                        in.close();
+                    }else {
+                        map<string, map<string, string> >::iterator itGroupNameMap = group2NameMap.find(fileGroup[thisFastaName]);
+                        if (itGroupNameMap != group2NameMap.end()) {
+                            map<string, string> thisnamemap = itGroupNameMap->second;
+                            map<string, string>::iterator itN;
+                            ofstream out;
+                            m->openOutputFile(thisaccnosFileName+".temp", out);
+                            while (!in.eof()) {
+                                in >> name; m->gobble(in);
+                                itN = thisnamemap.find(name);
+                                if (itN != thisnamemap.end()) {
+                                    vector<string> tempNames; m->splitAtComma(itN->second, tempNames);
+                                    for (int j = 0; j < tempNames.size(); j++) { out << tempNames[j] << endl; }
+                                
+                                }else { m->mothurOut("[ERROR]: parsing cannot find " + name + ".\n"); m->control_pressed = true; }
+                            }
+                            out.close();
+                            in.close();
+                            m->renameFile(thisaccnosFileName+".temp", thisaccnosFileName);
+                        }else { m->mothurOut("[ERROR]: parsing cannot find " + fileGroup[thisFastaName] + ".\n"); m->control_pressed = true; }
+                    }
+                    
+                }
+            }
+
                        //append files
                        m->appendFiles(thisoutputFileName, outputFName); m->mothurRemove(thisoutputFileName); 
                        m->appendFiles(thisaccnosFileName, accnos); m->mothurRemove(thisaccnosFileName);
@@ -1220,6 +1532,8 @@ int ChimeraSlayerCommand::driverGroups(string outputFName, string accnos, string
                        m->mothurOutEndLine(); m->mothurOut("It took " + toString(time(NULL) - start) + " secs to check " + toString(numSeqs) + " sequences from group " + fileGroup[thisFastaName] + ".");     m->mothurOutEndLine();
                }
                
+        if (hasCount && dups) { outCountList.close(); }
+        
                return totalSeqs;
        }
        catch(exception& e) {
@@ -1228,13 +1542,16 @@ int ChimeraSlayerCommand::driverGroups(string outputFName, string accnos, string
        }
 }
 /**************************************************************************************************/
-int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accnos, string fasta, map<string, map<string, int> >& fileToPriority, map<string, string>& fileGroup) {
+int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accnos, string fasta, map<string, map<string, int> >& fileToPriority, map<string, string>& fileGroup, string countlist, string countFile) {
        try {
                int process = 1;
                int num = 0;
                processIDS.clear();
                
                if (fileToPriority.size() < processors) { processors = fileToPriority.size(); }
+        
+        CountTable newCount;
+        if (hasCount && dups) { newCount.readTable(countFile, true, false); }
                
                int groupsPerProcessor = fileToPriority.size() / processors;
                int remainder = fileToPriority.size() % processors;
@@ -1266,7 +1583,7 @@ int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accno
                                processIDS.push_back(pid);  //create map from line number to pid so you can append files in correct order later
                                process++;
                        }else if (pid == 0){
-                               num = driverGroups(outputFName + toString(getpid()) + ".temp", accnos + toString(getpid()) + ".temp", fasta + toString(getpid()) + ".temp", breakUp[process], fileGroup);
+                               num = driverGroups(outputFName + toString(getpid()) + ".temp", accnos + toString(getpid()) + ".temp", fasta + toString(getpid()) + ".temp", breakUp[process], fileGroup, accnos + toString(getpid()) + ".byCount");
                                
                                //pass numSeqs to parent
                                ofstream out;
@@ -1282,7 +1599,7 @@ int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accno
                        }
                }
                
-               num = driverGroups(outputFName, accnos, fasta, breakUp[0], fileGroup);
+               num = driverGroups(outputFName, accnos, fasta, breakUp[0], fileGroup, accnos + ".byCount");
 
                //force parent to wait until all the processes are done
                for (int i=0;i<processors;i++) { 
@@ -1311,7 +1628,7 @@ int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accno
                //Create processor worker threads.
                for(int i=1; i<processors; i++ ){
                        string extension = toString(i) + ".temp";
-                       slayerData* tempslayer = new slayerData((outputFName + extension), (fasta + extension), (accnos + extension), templatefile, search, blastlocation, trimera, trim, realign, m, breakUp[i], fileGroup, ksize, match, mismatch, window, minSimilarity, minCoverage, minBS, minSNP, parents, iters, increment, numwanted, divR, priority, i);
+                       slayerData* tempslayer = new slayerData(group2NameMap, hasCount, dups, (accnos + toString(i) +".byCount"), (outputFName + extension), (fasta + extension), (accnos + extension), templatefile, search, blastlocation, trimera, trim, realign, m, breakUp[i], fileGroup, ksize, match, mismatch, window, minSimilarity, minCoverage, minBS, minSNP, parents, iters, increment, numwanted, divR, priority, i);
                        pDataArray.push_back(tempslayer);
                        processIDS.push_back(i);
                        
@@ -1320,18 +1637,37 @@ int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accno
                        hThreadArray[i-1] = CreateThread(NULL, 0, MySlayerGroupThreadFunction, pDataArray[i-1], 0, &dwThreadIdArray[i-1]);   
                }
                
-               num = driverGroups(outputFName, accnos, fasta, breakUp[0], fileGroup);
+               num = driverGroups(outputFName, accnos, fasta, breakUp[0], fileGroup, accnos + ".byCount");
                
                //Wait until all threads have terminated.
                WaitForMultipleObjects(processors-1, hThreadArray, TRUE, INFINITE);
                
                //Close all thread handles and free memory allocations.
                for(int i=0; i < pDataArray.size(); i++){
+            if (pDataArray[i]->fileToPriority.size() != pDataArray[i]->end) {
+                m->mothurOut("[ERROR]: process " + toString(i) + " only processed " + toString(pDataArray[i]->end) + " of " + toString(pDataArray[i]->fileToPriority.size()) + " groups assigned to it, quitting. \n"); m->control_pressed = true;
+            }
                        num += pDataArray[i]->count;
                        CloseHandle(hThreadArray[i]);
                        delete pDataArray[i];
                }
 #endif 
+        //read my own
+        if (hasCount && dups) {
+            if (!m->isBlank(accnos + ".byCount")) {
+                ifstream in2;
+                m->openInputFile(accnos + ".byCount", in2);
+                
+                string name, group;
+                while (!in2.eof()) {
+                    in2 >> name >> group; m->gobble(in2);
+                    newCount.setAbund(name, group, 0);
+                }
+                in2.close();
+            }
+            m->mothurRemove(accnos + ".byCount");
+        }
+
                
                //append output files
                for(int i=0;i<processIDS.size();i++){
@@ -1345,8 +1681,26 @@ int ChimeraSlayerCommand::createProcessesGroups(string outputFName, string accno
                                m->appendFiles((fasta + toString(processIDS[i]) + ".temp"), fasta);
                                m->mothurRemove((fasta + toString(processIDS[i]) + ".temp"));
                        }
+            
+            if (hasCount && dups) {
+                if (!m->isBlank(accnos + toString(processIDS[i]) + ".byCount")) {
+                    ifstream in2;
+                    m->openInputFile(accnos  + toString(processIDS[i]) + ".byCount", in2);
+                    
+                    string name, group;
+                    while (!in2.eof()) {
+                        in2 >> name >> group; m->gobble(in2);
+                        newCount.setAbund(name, group, 0);
+                    }
+                    in2.close();
+                }
+                m->mothurRemove(accnos + toString(processIDS[i]) + ".byCount");
+            }
+
                }
                
+        //print new *.pick.count_table
+        if (hasCount && dups) {  newCount.printTable(countlist);   }
                
                return num;
        }
@@ -1469,10 +1823,10 @@ int ChimeraSlayerCommand::driver(linePair filePos, string outputFName, string fi
                        
                        delete candidateSeq;
                        //report progress
-                       if((count) % 100 == 0){ m->mothurOut("Processing sequence: " + toString(count)); m->mothurOutEndLine();         }
+                       if((count) % 100 == 0){ m->mothurOutJustToScreen("Processing sequence: " + toString(count) + "\n");             }
                }
                //report progress
-               if((count) % 100 != 0){ m->mothurOut("Processing sequence: " + toString(count)); m->mothurOutEndLine();         }
+               if((count) % 100 != 0){ m->mothurOutJustToScreen("Processing sequence: " + toString(count)+ "\n");              }
                
                int numNoParents = chimera->getNumNoParents();
                if (numNoParents == count) { m->mothurOut("[WARNING]: megablast returned 0 potential parents for all your sequences. This could be due to formatdb.exe not being setup properly, please check formatdb.log for errors."); m->mothurOutEndLine(); } 
@@ -1494,7 +1848,7 @@ int ChimeraSlayerCommand::driver(linePair filePos, string outputFName, string fi
 }
 //**********************************************************************************************************************
 #ifdef USE_MPI
-int ChimeraSlayerCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File& outMPI, MPI_File& outAccMPI, MPI_File& outFastaMPI, vector<unsigned long long>& MPIPos, string filename, map<string, int>& priority, bool byGroup){
+int ChimeraSlayerCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File& outMPI, MPI_File& outAccMPI, MPI_File& outFastaMPI, set<string>& cnames, vector<unsigned long long>& MPIPos, string filename, map<string, int>& priority, bool byGroup){
        try {
                MPI_Status status; 
                int pid;
@@ -1578,7 +1932,10 @@ int ChimeraSlayerCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_Fil
                                                data_results rightResults = chimera->getResults();
                                                
                                                //if either piece is chimeric then report
-                                               Sequence trimmed = chimera->print(outMPI, outAccMPI, leftResults, rightResults);
+                        bool flag = false;
+                                               Sequence trimmed = chimera->print(outMPI, outAccMPI, leftResults, rightResults, flag);
+                        if (flag) { cnames.insert(candidateSeq->getName()); }
+                            
                                                if (trim) {  
                                                        string outputString = ">" + trimmed.getName() + "\n" + trimmed.getAligned() + "\n";
                                                        
@@ -1596,6 +1953,7 @@ int ChimeraSlayerCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_Fil
                                        }else { 
                                                //print results
                                                Sequence trimmed = chimera->print(outMPI, outAccMPI);
+                        cnames.insert(candidateSeq->getName());
                                                
                                                if (trim) {  
                                                        string outputString = ">" + trimmed.getName() + "\n" + trimmed.getAligned() + "\n";
@@ -1615,10 +1973,10 @@ int ChimeraSlayerCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_Fil
                        delete candidateSeq;
                        
                        //report progress
-                       if((i+1) % 100 == 0){  cout << "Processing sequence: " << (i+1) << endl;        m->mothurOutJustToLog("Processing sequence: " + toString(i+1) + "\n");          }
+                       if((i+1) % 100 == 0){  cout << "Processing sequence: " << (i+1) << endl;                }
                }
                //report progress
-               if(num % 100 != 0){             cout << "Processing sequence: " << num << endl; m->mothurOutJustToLog("Processing sequence: " + toString(num) + "\n");  }
+               if(num % 100 != 0){             cout << "Processing sequence: " << num << endl;         }
                
                int numNoParents = chimera->getNumNoParents();
                if (numNoParents == num) { cout << "[WARNING]: megablast returned 0 potential parents for all your sequences. This could be due to formatdb.exe not being setup properly, please check formatdb.log for errors." << endl; }
@@ -1798,9 +2156,22 @@ map<string, int> ChimeraSlayerCommand::sortFastaFile(string fastaFile, string na
                
                in.close();
                
-               //read namefile
+               //read namefile or countfile
                vector<seqPriorityNode> nameMapCount;
-               int error = m->readNames(nameFile, nameMapCount, seqs);
+        int error;
+        if (hasCount) { 
+            CountTable ct;
+            ct.readTable(nameFile, true, false);
+            
+            for(map<string, string>::iterator it = seqs.begin(); it != seqs.end(); it++) {
+                int num = ct.getNumSeqs(it->first);
+                if (num == 0) { error = 1; }
+                else {
+                    seqPriorityNode temp(num, it->second, it->first);
+                    nameMapCount.push_back(temp);
+                }
+            }
+        }else { error = m->readNames(nameFile, nameMapCount, seqs); }
                
                if (m->control_pressed) { return nameAbund; }
                
@@ -1882,4 +2253,51 @@ map<string, int> ChimeraSlayerCommand::sortFastaFile(vector<Sequence>& thisseqs,
        }
 }
 /**************************************************************************************************/
+int ChimeraSlayerCommand::sortFastaFile(vector<Sequence>& thisseqs, map<string, int>& countMap, string newFile) {
+       try {
+               vector<seqPriorityNode> nameVector;
+               
+               //read through fastafile and store info
+               map<string, string> seqs;
+        
+               for (int i = 0; i < thisseqs.size(); i++) {
+                       
+                       if (m->control_pressed) { return 0; }
+                       
+                       map<string, int>::iterator itCountMap = countMap.find(thisseqs[i].getName());
+                       
+                       if (itCountMap == countMap.end()){
+                               m->control_pressed = true;
+                               m->mothurOut("[ERROR]: " + thisseqs[i].getName() + " is in your fastafile, but is not in your count file, please correct."); m->mothurOutEndLine();
+                       }else {
+                seqPriorityNode temp(itCountMap->second, thisseqs[i].getAligned(), thisseqs[i].getName());
+                               nameVector.push_back(temp);
+                       }
+               }
+        
+               //sort by num represented
+               sort(nameVector.begin(), nameVector.end(), compareSeqPriorityNodes);
+        
+               if (m->control_pressed) { return 0; }
+               
+               if (thisseqs.size() != nameVector.size()) { m->mothurOut( "The number of sequences in your fastafile does not match the number of sequences in your count file, aborting."); m->mothurOutEndLine(); m->control_pressed = true; return 0; }
+        
+               ofstream out;
+               m->openOutputFile(newFile, out);
+               
+               //print new file in order of
+               for (int i = 0; i < nameVector.size(); i++) {
+                       out << ">" << nameVector[i].name << endl << nameVector[i].seq << endl;
+               }
+               out.close();
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayerCommand", "sortFastaFile");
+               exit(1);
+       }
+}
+/**************************************************************************************************/