1OS6:
reference: Family of cytochrome c7-type proteins from Geobacter sulfurreducens: structure of one cytochrome c7 at 1.45 A resolution., Pokkuluri PR, Londer YY, Duke NE, Long WC, Schiffer M, Biochemistry 2004 Feb 3;43(4):849-59. PMID: 14744127

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