2H0Y:
reference: Effect of the inhibitor-resistant M69V substitution on the structures and populations of trans-enamine beta-lactamase intermediates., Totir MA, Padayatti PS, Helfand MS, Carey MP, Bonomo RA, Carey PR, van den Akker F, Biochemistry. 2006 Oct 3;45(39):11895-904. PMID: 17002290

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