4MR1:
reference: Peculiar features in the crystal structure of the adduct formed between cis-PtI2(NH3)2 and hen egg white lysozyme., Messori L, Marzo T, Gabbiani C, Valdes AA, Quiroga AG, Merlino A, Inorg Chem. 2013 Dec 16;52(24):13827-9. doi: 10.1021/ic402611m. Epub 2013 Nov 20. PMID: 24256441

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