2QC3:
reference: The Crystal Structure of MCAT from Mycobacterium tuberculosis Reveals Three New Catalytic Models., Li Z, Huang Y, Ge J, Fan H, Zhou X, Li S, Bartlam M, Wang H, Rao Z, J Mol Biol. 2007 Aug 24;371(4):1075-83. Epub 2007 Jun 9. PMID: 17604051

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