1KAV:
reference: Structure of protein tyrosine phosphatase 1B in complex with inhibitors bearing two phosphotyrosine mimetics., Jia Z, Ye Q, Dinaut AN, Wang Q, Waddleton D, Payette P, Ramachandran C, Kennedy B, Hum G, Taylor SD, J Med Chem 2001 Dec 20;44(26):4584-94. PMID: 11741477

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