1COS:
reference: Crystal structure of a synthetic triple-stranded alpha-helical bundle., Lovejoy B, Choe S, Cascio D, McRorie DK, DeGrado WF, Eisenberg D, Science 1993 Feb 26;259(5099):1288-93. PMID: 8446897

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