1TSL:
reference: Structure-based design of inhibitors specific for bacterial thymidylate synthase., Stout TJ, Tondi D, Rinaldi M, Barlocco D, Pecorari P, Santi DV, Kuntz ID, Stroud RM, Shoichet BK, Costi MP, Biochemistry 1999 Feb 2;38(5):1607-17. PMID: 9931028

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