PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9473470-0 1998 Retroviral coexpression of thymidylate synthase and dihydrofolate reductase confers fluoropyrimidine and antifolate resistance. 2-fluoropyrimidine 84-100 dihydrofolate reductase Homo sapiens 52-75 20433742-2 2010 Dihydrofolate reductase (DHFR) and thymidylate synthase (TYMS, TS) are two of the most important targets for antifolate- and fluoropyrimidine-based chemotherapies in the past 50 years. 2-fluoropyrimidine 125-141 dihydrofolate reductase Homo sapiens 0-23 20433742-2 2010 Dihydrofolate reductase (DHFR) and thymidylate synthase (TYMS, TS) are two of the most important targets for antifolate- and fluoropyrimidine-based chemotherapies in the past 50 years. 2-fluoropyrimidine 125-141 dihydrofolate reductase Homo sapiens 25-29