| 3CYT: reference: Redox conformation changes in refined tuna cytochrome c., Takano T, Dickerson RE, Proc Natl Acad Sci U S A 1980 Nov;77(11):6371-5. PMID: 6256733 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).