chemical ( hcl and koh hydrolysis ) , physical ( ultraviolet-light spectral analysis and ion-exchange chromatography ) , and enzymic ( nucleotide pyrophosphatase and bacterial alkaline phosphatase hydrolysis ) studies showed that ( i ) all three hs compounds are uracil rich and ( ii ) only hs3 contains a purine nucleoside and glutamate .
C0002059
alkaline
C0020291
hydrolysis