Coexpression of NF-kappa B and Sp1 occurs in the heterologous DC-T-cell syncytia that are induced by HIV-1 .
coexpression of nf-kappa b and sp1 occurs in the heterologous dc-t-cell syncytia that are induced by hiv-1 .
O O B-protein_molecule I-protein_molecule O B-protein_molecule O O O B-cell_type I-cell_type I-cell_type O O O O B-virus O