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I don't know, perhaps this thread is what you need: <br><br>
<a href="http://www.gromacs.org/pipermail/gmx-users/2001-December/000351.html" eudora="autourl">
http://www.gromacs.org/pipermail/gmx-users/2001-December/000351.html</a>
<br><br>
(the search form in http://www.gromacs.org/search/index.php is really
fine).<br><br>
Saludos<br>
Diego <br><br>
&nbsp;At 03:39 p.m. 05/05/2005, you wrote:<br><br>
<blockquote type=cite class=cite cite=""><font face="arial" size=2>Hi
Deigo,<br>
</font>&nbsp;<br>
<font face="arial" size=2>Thank ... It works perfect now.<br>
</font>&nbsp;<br>
<font face="arial" size=2>Do you have any clue to define the dihedral
angle among any four specified atoms??? If possible, I am thinking to
measure the angle between two nearby helix in terms of the customized
&quot;dihedrals&quot;....<br>
</font>&nbsp;</blockquote></body>
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