A molecular docking strategy identifies Eosin B as a non-active site inhibitor of protozoal bifunctional thymidylate synthase-dihydrofolate reductase.
Atreya CE, Johnson EF, Irwin JJ, Dow A, Massimine KM, Coppens I, Stempliuk V, Beverley S, Joiner KA, Shoichet BK, Anderson KS, J Biol Chem, 2003 Apr 18 - link