3J04:
reference: Phosphorylated Smooth Muscle Heavy Meromyosin Shows an Open Conformation Linked to Activation., Baumann BA, Taylor DW, Huang Z, Tama F, Fagnant PM, Trybus KM, Taylor KA, J Mol Biol. 2011 Nov 4. PMID: 22079364

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