2JV1:
reference: Structure of human insulin monomer in water/acetonitrile solution., Bocian W, Sitkowski J, Bednarek E, Tarnowska A, Kawecki R, Kozerski L, J Biomol NMR. 2007 Nov 27;. PMID: 18040865

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