4OCK:
reference: Insights into the binding specificity and catalytic mechanism of N-acetylhexosamine 1-phosphate kinases through multiple reaction complexes., Wang KC, Lyu SY, Liu YC, Chang CY, Wu CJ, Li TL, Acta Crystallogr D Biol Crystallogr. 2014 May;70(Pt 5):1401-10. doi:, 10.1107/S1399004714004209. Epub 2014 Apr 30. PMID: 24816108

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