helpString += "The fasta and group or count parameters are required.\n";
helpString += "The groups parameter allows you to select groups to create files for. \n";
helpString += "For example if you set groups=A-B-C, you will get a .A.fasta, .A.names, .B.fasta, .B.names, .C.fasta, .C.names files. \n";
helpString += "If you want .fasta and .names files for all groups, set groups=all. \n";
helpString += "The fasta and group or count parameters are required.\n";
helpString += "The groups parameter allows you to select groups to create files for. \n";
helpString += "For example if you set groups=A-B-C, you will get a .A.fasta, .A.names, .B.fasta, .B.names, .C.fasta, .C.names files. \n";
helpString += "If you want .fasta and .names files for all groups, set groups=all. \n";