Ferrochelatase ferrochelatase 26 Animal 22 Support, Non-U.S. Gov't 22 article 22 Liver 20 Rats 20 nonhuman 20 5-Aminolevulinate Synthetase 18 liver 18 rat 18 Male 16 Heme 14 priority journal 14 5 aminolevulinate synthase 12 Lyases 12 Porphyrins 12 animal experiment 12 animal model 12 Animals 10 Bucladesine 10 Female 10 biosynthesis 10 controlled study 10 heme 10 liver cell 10 male 10 Cytochrome P-450 Enzyme System 8 Dicarbethoxydihydrocollidine 8 Enzyme Induction 8