5U7P:
reference: Structures and kinetics for plant nucleoside triphosphate diphosphohydrolases support a domain motion catalytic mechanism., Summers EL, Cumming MH, Oulavallickal T, Roberts NJ, Arcus VL, Protein Sci. 2017 Aug;26(8):1627-1638. doi: 10.1002/pro.3199. Epub 2017 Jun 6. PMID: 28543850

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