PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 881409-5 1977 The incorporations of [3H]leucine as well as 5-amino[3H]levulinate into cytochrome b5 in cobalt-treated animals were almost the same as those in the controls 5 h after injections of the radioisotopes, whereas the radioactivity of heme labelled with 5-amino[3H]levulinate in microsomal residues after trypsin digestion, which would consist mainly of cytochrome P-450, was higher in the controls than in cobalt-treated animals after 5 h. Cobalt 89-95 cytochrome b5 type A Homo sapiens 72-85