Animal 2 Animalia 2 Arginine 2 Binding Sites 2 Carboxy-Lyases 2 Decarboxylation 2 Diacetyl Female 2 Hexachlorobenzene 2 Histidine 2 Liver 2 Porphyria 2 Porphyrinogens 2 Rats 2 Rats, Wistar 2 Support, Non-U.S. Gov't 2 animal experiment 2 animal model 2 article 2 binding site 2 carboxy terminal sequence 2 decarboxylation 2 drug effect 2 enzyme active site 2 enzyme binding 2 enzyme modification 2 female 2 hexachlorobenzene 2 nonhuman 2 porphyria 2