1NSP:
reference: Mechanism of phosphate transfer by nucleoside diphosphate kinase: X-ray structures of the phosphohistidine intermediate of the enzymes from Drosophila and Dictyostelium., Morera S, Chiadmi M, LeBras G, Lascu I, Janin J, Biochemistry 1995 Sep 5;34(35):11062-70. PMID: 7669763

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