1W2L:
reference: Structure at 1.3 A resolution of Rhodothermus marinus caa(3) cytochrome c domain., Srinivasan V, Rajendran C, Sousa FL, Melo AM, Saraiva LM, Pereira MM, Santana M, Teixeira M, Michel H, J Mol Biol. 2005 Feb 4;345(5):1047-57. Epub 2004 Dec 7. PMID: 15644203

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