Tryptophan metabolism; tryptophan, kynurenine, and related compounds as precursors of nicotinic acid.
KALLIO
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CP
D007737:Kynurenine; D009525:Niacin; D009539:Nicotinic Acids; D014364:Tryptophan
D009539:Nicotinic Acids; D009525:Niacin; D007737:Kynurenine; D014364:Tryptophan