PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11423348-1 2001 The mutant frequency (MF) in the hypoxanthine-guanine-phosphoribosyl-transferase (HPRT) locus of peripheral blood T-lymphocytes was measured in a population environmentally exposed to vinyl chloride - a toxic and carcinogenic substance through an accidental release into the atmosphere. Polyvinyl Chloride 184-189 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 33-80 11423348-1 2001 The mutant frequency (MF) in the hypoxanthine-guanine-phosphoribosyl-transferase (HPRT) locus of peripheral blood T-lymphocytes was measured in a population environmentally exposed to vinyl chloride - a toxic and carcinogenic substance through an accidental release into the atmosphere. Polyvinyl Chloride 184-189 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 82-86