4HEX: A Novel Conformation Of Calmodulin
reference: A novel trans conformation of ligand-free calmodulin., Kumar V, Chichili VP, Tang X, Sivaraman J, PLoS One. 2013;8(1):e54834. doi: 10.1371/journal.pone.0054834. Epub 2013 Jan 29. PMID: 23382982

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).