4R37:
reference: Structures of Bacteroides fragilis uridine 5'-diphosphate-N-acetylglucosamine (UDP-GlcNAc) acyltransferase (BfLpxA)., Ngo A, Fong KT, Cox DL, Chen X, Fisher AJ, Acta Crystallogr D Biol Crystallogr. 2015 May;71(Pt 5):1068-76. doi:, 10.1107/S1399004715003326. Epub 2015 Apr 24. PMID: 25945572

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