PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11059761-0 2000 Both (+/-)syn- and (+/-)anti-7,12-dimethylbenz[a]anthracene-3,4-diol-1,2-epoxides initiate tumors in mouse skin that possess -CAA- to -CTA- mutations at Codon 61 of c-H-ras. 7,12-dimethylbenz 29-46 Harvey rat sarcoma virus oncogene Mus musculus 165-172