title: Tryptophan metabolism; tryptophan, kynurenine, and related compounds as precursors of nicotinic acid.
authors.forename: R E
authors.initials: RE
authors.lastname: KALLIO
authors.forename: C P
authors.initials: CP
authors.lastname: BERG
mesh_terms: D007737:Kynurenine; D009525:Niacin; D009539:Nicotinic Acids; D014364:Tryptophan
chemical_list: D009539:Nicotinic Acids; D009525:Niacin; D007737:Kynurenine; D014364:Tryptophan