PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21217854-9 2009 Metabolic activation of Sudan I by both types of enzymes leads to formation of reactive species (the benzenediazonium ion by CYP and Sudan I radicals by peroxidase) that bind to DNA and RNA, generating covalent adducts in vitro and in vivo. reactive species 79-95 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 125-128 9255560-1 1997 Cytochrome P450 (CYP) enzymes catalyze the generation of reactive species capable of binding with cellular macromolecules, leading to acute and delayed toxicity. reactive species 57-73 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-15 9255560-1 1997 Cytochrome P450 (CYP) enzymes catalyze the generation of reactive species capable of binding with cellular macromolecules, leading to acute and delayed toxicity. reactive species 57-73 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 17-20