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<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">I have to admit that my understanding of the various commands to use for very specific functions in Chimera is difficult for me to find the correct command.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">I know how to color a specific residue using the sequence</FONT></SPAN><SPAN LANG="en-ca"> <FONT FACE="Calibri">table</FONT></SPAN><SPAN LANG="en-ca"><FONT FACE="Calibri"></FONT></SPAN><SPAN LANG="en-ca"> <FONT FACE="Calibri">and the color chart.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">So how do I color a specific atom in a residue. For example I am interested in coloring the nitrogen of the</FONT></SPAN><SPAN LANG="en-ca"> <FONT FACE="Calibri">Asn</FONT></SPAN><SPAN LANG="en-ca"> <FONT FACE="Calibri">amide side chain say color red. How can I do this</FONT></SPAN><SPAN LANG="en-ca"><FONT FACE="Calibri">?</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">When I highlight a residue and visualize it as a ball and stick, then color it different from the color of the helix, the color of that part of the helix changes to the color of the ball and stick, different from the color of the rest of the helix. </FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">How can I reset the color of the helix location of that residue, leaving the ball and stick as another color.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">Thank you</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">Arthur Szabo</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">Professor Emeritus</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">Chemistry and Biochemistry</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">Wilfrid Laurier University</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-ca"><FONT FACE="Calibri">Waterloo Canada.</FONT></SPAN><SPAN LANG="en-ca"></SPAN></P>
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