PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17477866-1 2007 BACKGROUND: The aromatic amine 4-aminobiphenyl (4-ABP) is an environmental and occupational contaminant known to be a major etiological agent of human bladder cancer. aromatic amine 16-30 sex hormone binding globulin Homo sapiens 50-53