The use of amberlite resin in a separation of xanthine and guanine.
D006147:Guanine; D012116:Resins, Plant; D012117:Resins, Synthetic; D019820:Xanthine; D014970:Xanthines
D012116:Resins, Plant; D012117:Resins, Synthetic; D014970:Xanthines; D019820:Xanthine; D006147:Guanine; C046797:amberlite