PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9776180-0 1998 Defects in base excision repair combined with elevated intracellular dCTP levels dramatically reduce mutation induction in yeast by ethyl methanesulfonate and N-methyl-N"-nitro-N-nitrosoguanidine. Methylnitronitrosoguanidine 159-195 cut up Drosophila melanogaster 69-73 9776180-1 1998 Previously, we determined that elimination of deoxycytidylate (dCMP) deaminase (DCD1) in the yeast Saccharomyces cerevisiae increases the intracellular dCTP:dTTP ratio and reduces the induction of G x C --> A x T transitions in the SUP4-o gene by ethyl methanesulfonate (EMS) and N-methyl-N"-nitro-N-nitrosoguanidine (MNNG). Methylnitronitrosoguanidine 283-319 cut up Drosophila melanogaster 152-156