5DFS:
reference: Disruption of a hydrogen bond network in human versus spider monkey cytochrome c affects heme crevice stability., Goldes ME, Jeakins-Cooley ME, McClelland LJ, Mou TC, Bowler BE, J Inorg Biochem. 2015 Dec 31. pii: S0162-0134(15)30156-2. doi:, 10.1016/j.jinorgbio.2015.12.025. PMID: 26775610

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