<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-2">
<META content="MSHTML 6.00.2900.2769" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV>Hi all.<BR><BR>I have quick question: is there a way to <BR><BR>freeze
protein backbone during energy minimization using new GROMACS 3.3
?<BR><BR>Thanks you in advance. <BR></DIV><p><table cellpadding=8><tr><td style="background: white; color:#909090; font-family: sans-serif;"><span style="font-size: 10pt; font-weight: bold; color=#404040">Ten list został przeskanowany przez program <a href="http://www.mks.com.pl"><span style="color: red; font-size:10pt;">ArcaMail</span></a></span><br><span style="font-size: 8pt; font-weight: normal;">Silnik (2005-06-03/2005-12-05)</span></td><td style="background: white; color:#909090; font-family: sans-serif;"><span style="font-size: 10pt; font-weight: bold; color=#404040">This message has been scanned by <a href="http://www.mks.com.pl"><span style="color: red; font-size:10pt;">ArcaMail</span></a></span><br><span style="font-size: 8pt; font-weight: normal;">Engine (2005-06-03/2005-12-05)</span></td></tr></table></p></BODY></HTML>