PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9539016-7 1998 From all biomarkers the effect of GSTM1 and N-acetyl transferase 2 was seen in coke oven workers on mutagenicity of urine and of glutathione S-transferase T1 on the chromosomal aberrations in subjects from 1,3-butadiene monomer production units. 1,3-butadiene 206-219 glutathione S-transferase theta 1 Homo sapiens 129-157