this error is removed. becuse "ion.itp"was included twice in .top and .itp files.<br>i have included two FF into topology file, one for protein and another one for bilayer.<br><br>Afsaneh<br><br><div class="gmail_quote">
On Mon, Jun 14, 2010 at 6:07 PM, Vitaly Chaban <span dir="ltr"><<a href="mailto:vvchaban@gmail.com">vvchaban@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div class="im">> When I generate the tpr file with grompp, I get the following error.<br>
> "Fatal error: moleculetype CU1+ is redefined"<br>
> I work on membrane protein that have no atomtype CU1+. why i get error on<br>
> CU+?<br>
> I have cheked [moleculetypes] in toplogy file and there are n't<br>
> doplicated.<br>
> How to remove this error?<br>
<br>
</div>How many FF files have you included into the topology file?<br>
<br>
<br>
Dr. Vitaly Chaban<br>
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