PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19185039-0 2009 Mechanistic insight into formation of oxo-iron(IV) porphyrin pi-cation radicals from enzyme mimics of cytochrome P450 in organic solvents. oxo-iron 38-46 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 113-117 19185039-1 2009 Two new models for cytochrome P450 in which the thiolate axial ligand is replaced by a RSO(3)(-) group, form oxo-iron(IV) porphyrin pi-cation radicals as sole oxidation products in "peroxo shunt" reactions independent of the nature of the employed solvent (polar or non-polar) and electronic nature of the porphyrin rings. oxo-iron 109-117 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 30-34