at this ionic strength the secondary structure of double-stranded rna is maintained , as judged by the following : ( a ) the unchanged resistance of double-stranded rna and dna , under similar low ionic strength conditions , to nuclease s1 from aspergillus oryzae , in contrast with the sensitivity of the corresponding denatured nucleic acids to this enzyme , specific for single-stranded rna and dna ;
C0028606
nucleic acids
C0012854
dna