5 aminolevulinate synthase 8 5-Aminolevulinate Synthetase 8 nonhuman 8 Bucladesine 6 Enzyme Induction 6 Glucose 6 Heme 6 Liver 6 Male 6 Rats 6 Support, Non-U.S. Gov't 6 article 6 bucladesine 6 glucose 6 liver 6 liver cell 6 rat 6 (Rat hepatocyte) 4 Animal 4 Cycloheximide 4 Enzyme induction 4 Ferrochelatase 4 Insulin 4 Lyases 4 Phenobarbital 4 biosynthesis 4 cycloheximide 4 enzyme induction 4 ferrochelatase 4 in vitro study 4