TY - JOUR AU - Arrebola, R AU - Olmo, A AU - Reche, Pedro A AU - Garvey, Edward P. AU - Santi, D V AU - Ruiz Pérez, Luis Miguel AU - González-Pacanowska, D. PY - 1994 DO - PMID: 8144647 SN - 0021-9258 UR - https://hdl.handle.net/20.500.14352/58243 T2 - J Biol Chem AB - The MTX-resistant Leishmania major promastigote cell line D7BR1000 displays extrachromosomal amplified R-region DNA, which contains the gene for dihydrofolate reductase-thymidylate synthase (DHFR-TS) (Garvey, E. P., and Santi, D. V. (1986) Science... LA - eng M2 - 10590 PB - American Society for Biochemistry and Molecular Biology TI - Isolation and Characterization of a Mutant Dihydrofolate Reductase-Thymidylate Synthase from Methotrexate-Resistant Leishmania Cells TY - journal article VL - 269 ER -