6FWH:
reference: Structural and functional studies of histidine biosynthesis in Acanthamoeba spp. demonstrates a novel molecular arrangement and target for antimicrobials., Rice CA, Campbell SJ, Bisson C, Owen HJ, Sedelnikova SE, Baker PJ, Rice DW, Henriquez FL, Roberts CW, PLoS One. 2018 Jul 3;13(7):e0198827. doi: 10.1371/journal.pone.0198827., eCollection 2018. PMID: 29969448

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