3E0B:
reference: Synthetic and Crystallographic Studies of a New Inhibitor Series Targeting Bacillus anthracis Dihydrofolate Reductase., Beierlein JM, Frey KM, Bolstad DB, Pelphrey PM, Joska TM, Smith AE, Priestley ND, Wright DL, Anderson AC, J Med Chem. 2008 Nov 13. PMID: 19007108

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