PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1382504-9 1992 We obtained a partial sequence of exon 2 of the Ha-ras gene and detected an A182----T transversion in codon 61 in hamster cheek-pouch SCC induced by 7,12-dimethylbenz(a)anthracene. 7,12-dimethylbenz 149-166 serpin family B member 3 Homo sapiens 134-137