m->mothurOut("The groups parameter allows you to parse the files into rare and abundant files by group. \n");
m->mothurOut("For example if you set groups=A-B-C, you will get a .A.abund, .A.rare, .B.abund, .B.rare, .C.abund, .C.rare files. \n");
m->mothurOut("If you want .abund and .rare files for all groups, set groups=all. \n");
m->mothurOut("The groups parameter allows you to parse the files into rare and abundant files by group. \n");
m->mothurOut("For example if you set groups=A-B-C, you will get a .A.abund, .A.rare, .B.abund, .B.rare, .C.abund, .C.rare files. \n");
m->mothurOut("If you want .abund and .rare files for all groups, set groups=all. \n");