Authors: Sayre, PH Finer-Moore, JS Fritz, TA Biermann, D Gates, SB MacKellar, WC Patel, VF Stroud, RM

Citation: Ph. Sayre et al., Multi-targeted antifolates aimed at avoiding drug resistance form covalentclosed inhibitory complexes with human and Escherichia coli thymidylate synthases, J MOL BIOL, 313(4), 2001, pp. 813-829