3SRR:
reference: Structure-based design of new DHFR-based antibacterial agents: 7-aryl-2,4-diaminoquinazolines., Li X, Hilgers M, Cunningham M, Chen Z, Trzoss M, Zhang J, Kohnen L, Lam T, Creighton C, Gc K, Nelson K, Kwan B, Stidham M, Brown-Driver V, Shaw KJ, Finn J, Bioorg Med Chem Lett. 2011 Sep 15;21(18):5171-6. Epub 2011 Jul 23. PMID: 21831637

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