<p>Hi, </p><p><br></p><p>I'm Jayaraman, pursuing PhD in Protein Engineering at Pusan National University. </p><p><br></p><p>I just want to calculate the Axes for specific set of helical residue CA atoms and then to calculate the angle between them. </p><p><br></p><p>Is it possible with Chimera and if so, please do help me out that how to do it. </p><p><br></p><p>It would be grateful and looking forward to hear at your earliest convenience. </p><p><br></p><p>Thank you. </p><p><br></p>- - <br>      With warm regards<br> <br>  Jram | 201493155<br>  PhD Scholar<br>  jram@pusan.ac.kr<br>  Bio molecular Engineering Lab<br>  Dept of Chemical Engineering<br>  Pusan National University<br>  Busan, South Korea<br>  +8210 9906 3680<p><br></p>
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