<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="">Chimera PDB fetch is broken starting November 3 and a command like "open 1a0m" produces an empty model with no error.<div class=""><br class=""></div><div class="">We will be putting a new version (release candidate) of Chimera on the download page today or tomorrow that fixes this.<div class=""><br class=""></div><div class="">What happened is that the RCSB has shutdown the URL Chimera uses to fetch PDB files (e.g. <a href="https://www.rcsb.org/pdb/files/1a0m.pdb" class="">https://www.rcsb.org/pdb/files/1a0m.pdb</a>). Although RCSB announced this long ago the Chimera development team missed that this URL was going away.</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Tom</div><div class=""><br class=""></div></div></body></html>