2MZZ:
reference: Structure of the Vif-binding domain of the antiviral enzyme APOBEC3G., Kouno T, Luengas EM, Shigematsu M, Shandilya SM, Zhang J, Chen L, Hara M, Schiffer CA, Harris RS, Matsuo H, Nat Struct Mol Biol. 2015 May 18. doi: 10.1038/nsmb.3033. PMID: 25984970

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