<html><head></head><body bgcolor="#FFFFFF"><div>Why dont you create index files of whatever types you want and then just use in your mdp:</div><div><br></div><div>freezgrps (from index) and the corresponding directions N N Y<br><br>Jan</div><div><br>On 18 May 2012, at 20:56, "Ricardo O. S. Soares" <<a href="mailto:ross_usp@yahoo.com.br">ross_usp@yahoo.com.br</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div>
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<div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><span>Hi everybody,</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><span><br></span></div><div><span><font size="3">I'm working with a mixed membrane for the first time (POPC+POPE), and I want to restrain the all </font>phosphors (only Z axis). </span></div><div><span>However they belong to different [ moleculetype ] (ie. POPC and POPE), and GROMACS does not restrain more than one molecule type at a time.</span></div><div><span>What implications would I have should I set both "POPC" and "POPE" to "Lipid", however in different itp files.</span></div><div><span>Does anyone know a more elegant solution?</span></div><div><span><br></span></div><div><span>Thanks</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><span><br></span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; ">Ricardo.</div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><font size="1"><i></i></font><font size="1"><i></i></font><div style="font-size: 14pt; font-family: 'times new roman', 'new york', times, serif; "><style><!--filtered {font-family:"Cambria Math";panose-1:2 4 5 3 5 4 6 3 2 4;}filtered {font-family:Calibri;panose-1:2 15 5 2 2 2 4 3 2 4;}p.MsoNormal, li.MsoNormal, div.MsoNormal {margin-top:0cm;margin-right:0cm;margin-bottom:10.0pt;margin-left:0cm;line-height:115%;font-size:11.0pt;font-family:"sans-serif";}a:link, span.MsoHyperlink {color:blue;text-decoration:underline;}a:visited, span.MsoHyperlinkFollowed {color:purple;text-decoration:underline;}.MsoChpDefault {}.MsoPapDefault
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<div class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;"><span style="font-size:8pt;" lang="PT-BR"> <font size="1"> </font></span></div><font size="1">Ricardo O. S. Soares , PhD Student.<br>Group of Biological Physics - Department of Physics & Chemistry<br>Faculty of Pharmaceutical Sciences at Ribeirão Preto - University of São Paulo.<br>Av.do Café, S/N - ZIP:14040-903 - Ribeirão Preto, São Paulo, Brazil.<br>Phone: +55 16 36024840.</font> <div class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;"><br><span style="font-size:8pt;" lang="PT-BR"><a rel="nofollow">Curriculum Lattes:</a></span><a rel="nofollow"><span class="texto"> <font size="1">http://lattes.cnpq.br/0777038258459931</font></span></a></div><div class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;"><span style="font-size:8pt;" lang="PT-BR"><a rel="nofollow">ross_usp@yahoo.com.br</a>,<a rel="nofollow">rsoares@fcfrp.usp.br</a></span></div> <div class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;"><span style="font-size:8pt;" lang="PT-BR"> </span></div> <br></div></div></div></div></blockquote><blockquote type="cite"><div><span>-- </span><br><span>gmx-users mailing list <a href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</a></span><br><span><a href="http://lists.gromacs.org/mailman/listinfo/gmx-users">http://lists.gromacs.org/mailman/listinfo/gmx-users</a></span><br><span>Please search the archive at <a href="http://www.gromacs.org/Support/Mailing_Lists/Search">http://www.gromacs.org/Support/Mailing_Lists/Search</a> before posting!</span><br><span>Please don't post (un)subscribe requests to the list. Use the </span><br><span>www interface or send it to <a href="mailto:gmx-users-request@gromacs.org">gmx-users-request@gromacs.org</a>.</span><br><span>Can't post? Read <a href="http://www.gromacs.org/Support/Mailing_Lists">http://www.gromacs.org/Support/Mailing_Lists</a></span></div></blockquote></body></html>