PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7969120-2 1994 Using an ethyl methanesulfonate mutant of a yeast strain in which CUP1 and ACE1 were deleted, we isolated a gene, designated CUP9, which permits yeast cells to grow at high concentrations of environmental copper, most notably when lactate is the sole carbon source. Ethyl Methanesulfonate 9-31 Cup9p Saccharomyces cerevisiae S288C 125-129