1J5C:
reference: The first solution structure of a paramagnetic copper(II) protein: the case of oxidized plastocyanin from the cyanobacterium Synechocystis PCC6803., Bertini I, Ciurli S, Dikiy A, Fernandez CO, Luchinat C, Safarov N, Shumilin S, Vila AJ, J Am Chem Soc 2001 Mar 14;123(10):2405-13. PMID: 11456890

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