however , the inability of this dna to form single-stranded dna circles when denatured and then renatured in the presence of formamide and the lack of double-stranded dna circle formation after treatment with exonuclease iii and reannealing shows a lack of sequence homology of the 3 ' and 5 ' termini of luiii dna , in contrast to adeno-associated virus dna .
C0012935
single-stranded dna
C0012854
dna