<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>On Nov 14, 2009, at 9:06 PM, Elaine Meng wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; ">That can only be applied to all models, not just specific ones. To remove the translations/rotations of a specific model, one possibility would be to create a </span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><b>matrix file with all zeros</b></span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "> and then apply it to that model with the command "matrixset". The command and the matrix format, which is pretty simple, are described here:<br><<a href="http://www.cgl.ucsf.edu/chimera/docs/UsersGuide/midas/matrixset.html">http://www.cgl.ucsf.edu/chimera/docs/UsersGuide/midas/matrixset.html</a>></span></blockquote><br></div><div>Not a matrix of all zeroes -- an identity matrix. Otherwise everything Elaine said was correct.</div><div><br></div><div>--Eric</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Eric Pettersen</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>UCSF Computer Graphics Lab</div><div><br></div><br></body></html>