3ERX:
reference: The 1.4 A resolution structure of Paracoccus pantotrophus pseudoazurin., Najmudin S, Pauleta SR, Moura I, Romao MJ, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Jun 1;66(Pt, 6):627-35. Epub 2010 May 25. PMID: 20516588

This OCA Structure page
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