We first demonstrate that an HIV-1 provirus ( SF-2 strain ) very effectively replicates in thymocytes cocultured with TEC whereas this provirus , with kappaB sites deleted , fails to replicate .
we first demonstrate that an hiv-1 provirus ( sf-2 strain ) very effectively replicates in thymocytes cocultured with tec whereas this provirus , with kappab sites deleted , fails to replicate .
O O O O O B-virus I-virus O B-virus I-virus O O O O O B-cell_type O O B-cell_type O O B-virus O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O