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style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">Hi
gmx-users,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 10pt; LINE-HEIGHT: normal"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">I
am building a polymer and I've added the monomer unit to the .rtp file. The
final structure appears with an undesired bond between the monomer units at the
extremes of the polymer. <BR>How can I prevent the monomers at the end forming
the bond?<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 10pt; LINE-HEIGHT: normal"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">I
have read other post like
http://www.mail-archive.com/gmx-users@gromacs.org/msg21133.html<SPAN
style="mso-spacerun: yes"> </SPAN>but<SPAN
style="mso-spacerun: yes"> </SPAN>can not avoid this problem .
<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 10pt; LINE-HEIGHT: normal"><SPAN
lang=EN-US
style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">Thank
you in advance<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 10pt; LINE-HEIGHT: normal"><SPAN
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style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">veduardo.<o:p></o:p></SPAN></P>
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de Fisicoquímica Molecular<o:p></o:p></SPAN></P>
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style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: ES-CL; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">Facultas
de Ciencias</SPAN></P>
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style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 'Times New Roman','serif'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES-CL">Universidad
de Chile<o:p></o:p></SPAN></P>
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