[Separation of 2-amino-4-hydroxypteridines by ion-exchange chromatography].
D002852:Chromatography, Ion Exchange; D011621:Pteridines; D011622:Pterins; D012162:Retinal Degeneration
D011621:Pteridines; D011622:Pterins; C006542:2-amino-4-hydroxypteridine
PTERINS