4Z70:
reference: Structural and computational dissection of the catalytic mechanism of the inorganic pyrophosphatase from Mycobacterium tuberculosis., Pratt AC, Dewage SW, Pang AH, Biswas T, Barnard-Britson S, Cisneros GA, Tsodikov OV, J Struct Biol. 2015 Aug 19. pii: S1047-8477(15)30048-4. doi:, 10.1016/j.jsb.2015.08.010. PMID: 26296329

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