actinomycin d , known for its suppression of cellular rna synthesis and for the reduction of the rate of synthesis of double-stranded dna by the rna tumor virus rna-dependent dna polymerase , was found to interact with single-stranded dna in such a way as to inhibit dna . dna and dna . rna hybridizations .
C0012935
single-stranded dna
C0012854
dna