while(fileHandle){
fileHandle >> seqName; //read from first column
fileHandle >> seqGroup; //read from second column
if (m->control_pressed) { fileHandle.close(); return 1; }
while(fileHandle){
fileHandle >> seqName; //read from first column
fileHandle >> seqGroup; //read from second column
if (m->control_pressed) { fileHandle.close(); return 1; }