dna transfection of african green monkey bsc-1 cells with simian virus 40 ( sv40 ) dna and bacterial virus phi x174 replicative form dna ( `` '' cotransfection '' '' ) yielded stocks containing sv40/phi x174 recombinant virus , which was detected by an infectious-center in situ plaque hybridization procedure and which was sensitive to anti-sv40 antiserum .
C0012854
dna
C0012924
bacterial