1QQ3:
reference: Structural consequences of b- to c-type heme conversion in oxidized Escherichia coli cytochrome b562., Arnesano F, Banci L, Bertini I, Ciofi-Baffoni S, Woodyear TL, Johnson CM, Barker PD, Biochemistry 2000 Feb 15;39(6):1499-514. PMID: 10684632

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