ProtoporphyrinsGriseofulvinPorphyrinsHemeHeme Oxygenase (Decyclizing)Heme Oxygenase-1Molecular Sequence DataAmino Acid SequenceBinding SitesMutationKineticsMutagenesis, Site-DirectedModels, MolecularHemeproteinsBase SequenceEscherichia coliSequence Homology, Amino AcidProtein ConformationBacterial ProteinsBiosynthetic PathwaysProtein BindingCloning, MolecularProtein Structure, TertiarySubstrate SpecificitySequence AlignmentRecombinant Proteins