4LFV:
reference: Structure of human farnesyl pyrophosphate synthase in complex with an aminopyridine bisphosphonate and two molecules of inorganic phosphate., Park J, Lin YS, Tsantrizos YS, Berghuis AM, Acta Crystallogr F Struct Biol Commun. 2014 Mar;70(Pt 3):299-304. doi:, 10.1107/S2053230X14002106. Epub 2014 Feb 19. PMID: 24598914

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