Relation of tryptophan and niacin to pyridine nucleotides of tissue.
D003067:Coenzymes; D009525:Niacin; D009539:Nicotinic Acids; D009711:Nucleotides; D014364:Tryptophan
D003067:Coenzymes; D009539:Nicotinic Acids; D009711:Nucleotides; D009525:Niacin; D014364:Tryptophan
COENZYMES; NICOTINIC ACID; TRYPTOPHAN