title: A microsomal iron-porphyrin activator of rat liver tryptophan pyrrolase.
mesh_terms: D007501:Iron / Q000378:metabolism*; D008099:Liver / Q000378:metabolism*; D010088:Oxidoreductases / Q000378:metabolism*; D011166:Porphyrins / Q000378:metabolism*; D014366:Tryptophan Oxygenase
chemical_list: D011166:Porphyrins; D007501:Iron; D010088:Oxidoreductases; D014366:Tryptophan Oxygenase
keywords: IRON/metabolism; LIVER/metabolism; OXIDASES/metabolism; PORPHYRINS/metabolism