Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3IRM 3IRM: Trypanosoma cruzi Dihydrofolate Reductase-Thymidylate Synthase COMPLEXED WITH Cycloguanil Bifunctional dihydrofolate reductase-thymidylate synthase1-(4-chlorophenyl)-6,6-dimethyl-1,6-dihydro-1,3,5-triazine-2,4-diamineACETATE IONPHOSPHATE ION trypanosoma cruzidihydrofolate reductasethymidylate synthasecycloguanil