to examine the effects of aminofluorene-dna adduct formation on the biological activity of dna , single-stranded ( ss ) phi x174 dna and phi x174 replicative form ( rf ) dna were modified to different extents with 3h-labeled n-hydroxy-2-aminofluorene and subsequently transfected to escherichia coli spheroplasts with different repair capabilities .
C0012935
single-stranded
C0012854
dna