1H91:
reference: Structure of lobster apocrustacyanin A1 using softer X-rays., Cianci M, Rizkallah PJ, Olczak A, Raftery J, Chayen NE, Zagalsky PF, Helliwell JR, Acta Crystallogr D Biol Crystallogr 2001 Sep;57(Pt 9):1219-29. PMID: 11526313

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