2J5A:
reference: Folding of S6 structures with divergent amino acid composition: pathway flexibility within partly overlapping foldons., Olofsson M, Hansson S, Hedberg L, Logan DT, Oliveberg M, J Mol Biol. 2007 Jan 5;365(1):237-48. Epub 2006 Sep 12. PMID: 17056063

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