PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12517412-0 2003 Coffee and its chemopreventive components Kahweol and Cafestol increase the activity of O6-methylguanine-DNA methyltransferase in rat liver--comparison with phase II xenobiotic metabolism. cafestol 54-62 O-6-methylguanine-DNA methyltransferase Rattus norvegicus 88-126