PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15331922-1 2004 OBJECTIVE: S-1 is a novel oral fluorouracil antitumor drug that combines three pharmacological agents: tegafur (FT), a prodrug of 5-fluorouracil (5-FU); 5-chloro-2,4-dihydroxypyridine (CDHP), an inhibitor of dihydropyrimidine dehydrogenase, and potassium oxonate (Oxo), a reducer of gastrointestinal toxicity. Tegafur 103-110 proteasome 26S subunit, non-ATPase 1 Homo sapiens 11-14 15331922-1 2004 OBJECTIVE: S-1 is a novel oral fluorouracil antitumor drug that combines three pharmacological agents: tegafur (FT), a prodrug of 5-fluorouracil (5-FU); 5-chloro-2,4-dihydroxypyridine (CDHP), an inhibitor of dihydropyrimidine dehydrogenase, and potassium oxonate (Oxo), a reducer of gastrointestinal toxicity. Tegafur 112-114 proteasome 26S subunit, non-ATPase 1 Homo sapiens 11-14