Reactions of xanthydrol.  IV.  Determination of tryptophan in blood plasma and in proteins.
D006801:Humans; D007202:Indicators and Reagents; D010949:Plasma; D011506:Proteins; D014364:Tryptophan / Q000032:analysis*; D014966:Xanthenes
D007202:Indicators and Reagents; D011506:Proteins; D014966:Xanthenes; C009690:xanthydrol; D014364:Tryptophan
REAGENTS; TRYPTOPHAN/determination