Dear thanks for your answer. I did as you tell me about using capital letter .about charge I guess it related to tfe and protonated amino acid.after change it I still have this warning.
best -- sh-karbalaee _______________________________________________ gmx-users mailing list gmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED] Can't post? Read http://www.gromacs.org/mailing_lists/users.php