The role of riboflavin and vitamin B6 in tryptophan metabolism.
D009525:Niacin / Q000652:urine*; D009539:Nicotinic Acids; D011725:Pyridines / Q000652:urine*; D012256:Riboflavin; D014364:Tryptophan / Q000494:pharmacology*; D014556:Urine; D025101:Vitamin B 6; D026681:Vitamin B 6 Deficiency; D014804:Vitamin B Deficiency; D014977:Xanthurenates
D009539:Nicotinic Acids; D011725:Pyridines; D014977:Xanthurenates; D009525:Niacin; D025101:Vitamin B 6; D014364:Tryptophan; D012256:Riboflavin
NICOTINIC ACID/in urine; PYRIDINES/in urine; TRYPTOPHAN/effects; URINE; VITAMIN B2 DEFICIENCY/experimental; VITAMIN B6 DEFICIENCY/experimental; XANTHURENATES