title: 5-Methyltryptophan: an internal strandard for tryptophan determination by ion-exchange chromatography.
mesh_terms: D000818:Animals; D002852:Chromatography, Ion Exchange; D006868:Hydrolysis; D007202:Indicators and Reagents; D010940:Plant Proteins; D011506:Proteins; D014364:Tryptophan / Q000031:analogs & derivatives* / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D010940:Plant Proteins; D011506:Proteins; D014364:Tryptophan