1RKR:
reference: Structure of azurin I from the denitrifying bacterium Alcaligenes xylosoxidans NCIMB 11015 at 2.45 A resolution., Li C, Inoue T, Gotowda M, Suzuki S, Yamaguchi K, Kunishige K, Kai Y, Acta Crystallogr D Biol Crystallogr 1998 May 1;54 ( Pt 3):347-54. PMID: 9761902

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