<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Arun,<div class=""><br class=""></div><div class=""> I see from the image you sent that the diffusion ellipsoid script I sent you gave the wrong ellipsoid orientation -- it was using the inverse of the rotation. Here is the correct ChimeraX script which I have also put on the ChimeraX Recipes web site:</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span><a href="https://rbvi.github.io/chimerax-recipes/ellipsoid/ellipsoid.html" class="">https://rbvi.github.io/chimerax-recipes/ellipsoid/ellipsoid.html</a></div><div class=""><br class=""></div><div class=""> Tom</div><div class=""><br class=""></div><div class=""></div></body></html>