string getCommandCategory() { return "OTU-Based Approaches"; }
string getHelpString();
string getCitation() { return "http://www.mothur.org/wiki/Remove.groups"; }
+ string getDescription() { return "removes sequences from a list, fasta, name, group or taxonomy file from a given group or set of groups"; }
int execute();
void help() { m->mothurOut(getHelpString()); }