seems I achieved that with 1 & ! 2
Dr. Vitaly V. Chaban On Mon, Apr 14, 2014 at 1:52 PM, Dr. Vitaly Chaban <vvcha...@gmail.com> wrote: > Hi Everyone - > > What is my command line if I need to exclude sites belonging to group > #2 from group #1? > > Thank you. > > > Dr. Vitaly V. Chaban -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.