2RHT:
reference: The molecular basis for inhibition of BphD, a C-C bond hydrolase involved in polychlorinated biphenyls degradation: Large 3-substituents prevent tautomerization., Bhowmik S, Horsman GP, Bolin JT, Eltis LD, J Biol Chem. 2007 Oct 11;. PMID: 17932031

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