Dear Justin,
About Umbrella sampling tutorial, would you please let me know why you created an index file contains of chain A and chain B? Also, what's the meaning of 19 and 20 created by a text editoras groups.txt file? I can not understand this. Thanks in advance. Sincerely, Shima -- 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