Oxidation of a substrate by Cytochrome P450. Adapted from Niesink et al., Chapter 3, p. 47-48.This pathway was inferred from Homo sapiens pathway [http://www.wikipathways.org/index.php?title=Pathway:WP43&oldid=29608 WP43(r29608)] with a 53% conversion rate.d05978-0-8493-9232-0ISBNToxicology; Principles and Applications1996Niesink, R.J.MVries, de, J.Hollinger, M.A.phase I biotransformation pathway via cytochrome P450PW:0000375Pathway Ontology