1PMY:
reference: Refined crystal structure of pseudoazurin from Methylobacterium extorquens AM1 at 1.5 A resolution., Inoue T, Kai Y, Harada S, Kasai N, Ohshiro Y, Suzuki S, Kohzuma T, Tobari J, Acta Crystallogr D Biol Crystallogr. 1994 May 1;50(Pt 3):317-28. PMID: 15299445

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