1CSV:
reference: Replacements in a conserved leucine cluster in the hydrophobic heme pocket of cytochrome c., Lo TP, Murphy ME, Guillemette JG, Smith M, Brayer GD, Protein Sci 1995 Feb;4(2):198-208. PMID: 7757009

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