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pmc.ncbi.nlm.nih.gov

Circular and linear simian virus 40 DNAs differ in recombination

Linear forms of simian virus 40 (SV40) DNA, when added to transfection mixtures containing circular SV40 and phi X174 RFI DNAs, enhanced the frequency of SV40/phi X174 recombination, as measured by infectious center in situ plaque hybridization in ...