Expression of the HIV-1 transactivator Tat recapitulated this phenotype and was associated with increased IL-2 secretion in response to costimulation with CD3 plus CD28 .
expression of the hiv-1 transactivator tat recapitulated this phenotype and was associated with increased il-2 secretion in response to costimulation with cd3 plus cd28 .
O O O B-virus O B-protein_molecule O O O O O O O O B-protein_molecule O O O O O O B-protein_molecule O B-protein_molecule O