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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi Eric,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I was trying to get a mirror image of a PDB model and came across your thread. I know that you are typing in </p><div><pre style='background:#F6F8FA'><code><span style='font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'>m = chimera.openModels.list()[0]<o:p></o:p></span></code></pre><pre style='background:#F6F8FA'><code><span style='font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'>for a in m.atoms:<o:p></o:p></span></code></pre><pre style='background:#F6F8FA'><code><span style='font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'> crd = a.coord()<o:p></o:p></span></code></pre><pre style='background:#F6F8FA'><code><span style='font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'> crd.z = 0 - crd.z<o:p></o:p></span></code></pre><pre style='background:#F6F8FA'><code><span style='font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'> a.setCoord(crd)</span></code><span style='font-family:Consolas;color:#24292E'><o:p></o:p></span></pre></div><p class=MsoNormal>in the Gen Control>IDLE section, but I also read on GitHub that I should <b>change the [0] in </b><code><b><span style='font-size:10.0pt;font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'>openModels.list()[0]</span></b></code><code><span style='font-size:10.0pt;font-family:Consolas;color:#24292E;border:none windowtext 1.0pt;padding:0in'>to the model specifier. What does that mean exactly? I tried to type in the PDB ID to replace the 0 but nothing happened…Could you show me an example? What if I want to flip Chain B of a certain model or just the entire model?<o:p></o:p></span></code></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you so much for your help! Looking forward to hearing from you.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Best,</p><p class=MsoNormal>Nancy</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>