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<P><FONT color=#ffffff>Hi, gmx-users,</FONT></P>
<P><FONT color=#ffffff> I am a novice in Gromacs. There
are some troubles in creating rtp files for a ester,would you give me some
advice? I do not know how to create improper dihedrals, dihedrals. Is there a
software to do it?Or there is no choice except for manual doing.If I have to
create rtp file by hand,would you give me some advice?</FONT></P>
<P><FONT color=#ffffff>Thanks.</FONT></P>
<P> </P>
<P><FONT color=#ffffff>Best,</FONT></P>
<P><FONT color=#ffffff>Xianhui Wu</FONT></P></BODY></HTML>