On Tue, Nov 30, 2010 at 16:58, leila karami <karami.lei...@gmail.com> wrote: > I enclosed the group name Protein-H and DNA-H in quotes ' ' and " ".
You should use double quotes, but that does not appear to be the source of your problems. > but in both of states again: > > selection parser: syntax error > heavy1 = group 'Protein-H''lection ' If this really is the literal output from the tool, it appears that you have Windows-style line endings in the input selection file. Removing those should help. If I find the time at some point, I can try to make them work as well. Teemu -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. Can't post? Read http://www.gromacs.org/Support/Mailing_Lists