1Q52:
reference: Crystal structure of Mycobacterium tuberculosis MenB, a key enzyme in vitamin K2 biosynthesis., Truglio JJ, Theis K, Feng Y, Gajda R, Machutta C, Tonge PJ, Kisker C, J Biol Chem 2003 Oct 24;278(43):42352-60. Epub 2003 Aug 8. PMID: 12909628

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