A convenient and highly sensitive spectrophotometric assay for tryptophan 2,3-dioxygenase.
D000818:Animals; D001391:Azo Compounds; D004789:Enzyme Activation / Q000187:drug effects; D008099:Liver / Q000201:enzymology*; D051381:Rats; D011919:Rats, Inbred Strains; D013053:Spectrophotometry / Q000379:methods; D014366:Tryptophan Oxygenase / Q000302:isolation & purification*
D001391:Azo Compounds; D014366:Tryptophan Oxygenase