PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29568368-0 2018 Trifluridine/tipiracil overcomes the resistance of human gastric 5-fluorouracil-refractory cells with high thymidylate synthase expression. tipiracil 13-22 thymidylate synthetase Homo sapiens 107-127