1BEX:
reference: Structures of ruthenium-modified Pseudomonas aeruginosa azurin and [Ru(2,2'-bipyridine)2(imidazole)2]SO4 x 10H2O., Faham S, Day MW, Connick WB, Crane BR, Di Bilio AJ, Schaefer WP, Rees DC, Gray HB, Acta Crystallogr D Biol Crystallogr 1999 Feb;55 ( Pt 2):379-85. PMID: 10089343

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