evidence that purine nucleotides are synthesized de novo included : ( a ) demonstration of the incorporation of [ 1- ( 14 ) c ] glycine , [ 2- ( 14 ) c ] glycine , nah ( 14 ) co ( 3 ) , and h ( 14 ) coona into total adenine nucleotides ;
C0034137
purine nucleotides
C0001413
adenine nucleotides