PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8274159-0 1993 Cytochrome P450 dependent N-hydroxylation of a guanidine (debrisoquine), microsomal catalysed reduction and further oxidation of the N-hydroxy-guanidine metabolite to the urea derivative. hydroxyguanidine 133-152 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 11-15 8274159-8 1993 Whereas the N-hydroxylation of the guanidine involves the usual monooxygenase activity of cytochrome P450 the resultant N-hydroxyguanidine decouples monooxygenases (cytochrome P450, FMO) and the H2O2 and, above all, O2- thus formed transform the N-hydroxyguanidine further to the corresponding urea derivative. hydroxyguanidine 120-138 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 101-105 8274159-8 1993 Whereas the N-hydroxylation of the guanidine involves the usual monooxygenase activity of cytochrome P450 the resultant N-hydroxyguanidine decouples monooxygenases (cytochrome P450, FMO) and the H2O2 and, above all, O2- thus formed transform the N-hydroxyguanidine further to the corresponding urea derivative. hydroxyguanidine 120-138 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 176-180