Comparative effect of tryptophan, niacin, and nicotinamide in forming liver pyridine nucleotides.
D008099:Liver / Q000187:drug effects*; D009525:Niacin / Q000378:metabolism*; D009536:Niacinamide; D009711:Nucleotides; D014364:Tryptophan / Q000378:metabolism*
D009711:Nucleotides; D009536:Niacinamide; D009525:Niacin; D014364:Tryptophan
LIVER/effect of drugs on; NICOTINIC ACID/metabolism; NUCLEOTIDES; TRYPTOPHAN/metabolism