4NE2:
reference: Structural characterization of a new N-substituted pantothenamide bound to pantothenate kinases from Klebsiella pneumonia and Staphylococcus aureus., Hughes SJ, Antoshchenko T, Kim KP, Smil D, Park HW, Proteins. 2014 Jan 28. doi: 10.1002/prot.24524. PMID: 24470271

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