3MLB:
reference: Complexes of bacterial nicotinate mononucleotide adenylyltransferase with inhibitors: implication for structure-based drug design and improvement., Huang N, Kolhatkar R, Eyobo Y, Sorci L, Rodionova I, Osterman AL, Mackerell AD, Zhang H, J Med Chem. 2010 Jul 22;53(14):5229-39. PMID: 20578699

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