in both dietary groups , hypophysectomy provoked a decrease in the rna/dna ratio of the liver , and , especially in the protein-deprived rats , a decrease in the rna synthesis per liver cell , measured as the product of the rna/dna ratio , and the ratio of specific rna activity to specific nucleotide activity , two hours after administration of [ 3h ] orotic acid .
C0000702
a
C0012854
dna