PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6501257-2 1984 Cytochrome P-450p-1 and cytochrome P-450p-2 migrated as single polypeptide bands with molecular weights of 49,000 and 52,000, respectively, on SDS-polyacrylamide gel. polyacrylamide 147-161 cytochrome P450 4A5 Oryctolagus cuniculus 24-43