PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 209324-0 1978 Mutagenicity of dimethylnitrosamine and ethyl methanesulfonate as determined by the host-mediated CHO/HGPRT assay. Ethyl Methanesulfonate 40-62 hypoxanthine guanine phosphoribosyl transferase Mus musculus 102-107 3084067-8 1986 The reverse variation frequency at the hypoxanthine-guanine phosphoribosyl transferase locus in five macrophage-induced variants was low and similar to that of a stable ethyl methanesulfonate-induced, thioguanine-resistant line. Ethyl Methanesulfonate 169-191 hypoxanthine guanine phosphoribosyl transferase Mus musculus 39-86 2184316-0 1990 The mutagenic activity of ethylmethanesulphonate, benzidine and benzo[a]pyrene at the hprt locus of wild-type L5178Y mouse lymphoma cells. Ethyl Methanesulfonate 26-48 hypoxanthine guanine phosphoribosyl transferase Mus musculus 86-90