PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21222484-2 2011 In budding yeast, 5-FU promotes a large increase in the dUMP/dTMP ratio leading to massive polymerase-catalyzed incorporation of uracil (U) into genomic DNA, and to a lesser extent 5-FU, which are both excised by yeast uracil DNA glycosylase (UNG), leading to DNA fragmentation and cell death. Fluorouracil 18-22 uracil-DNA glycosylase Saccharomyces cerevisiae S288C 219-241 16407331-3 2006 A yeast strain lacking the enzyme uracil DNA glycosylase (Ung1), which excises uracil from the DNA backbone leaving an abasic site, showed significant protection against the toxic effects of 5-FU, a G1/S cell cycle arrest phenotype, and accumulated massive amounts of U/A base pairs in its genome (approximately 4% of T/A pairs were now U/A). Fluorouracil 191-195 uracil-DNA glycosylase Saccharomyces cerevisiae S288C 34-56 16407331-3 2006 A yeast strain lacking the enzyme uracil DNA glycosylase (Ung1), which excises uracil from the DNA backbone leaving an abasic site, showed significant protection against the toxic effects of 5-FU, a G1/S cell cycle arrest phenotype, and accumulated massive amounts of U/A base pairs in its genome (approximately 4% of T/A pairs were now U/A). Fluorouracil 191-195 uracil-DNA glycosylase Saccharomyces cerevisiae S288C 58-62