CD8+ T lymphocytes of HIV-1 infected individuals produce a soluble factor that efficiently suppresses HIV-1 replication at the transcriptional level .
cd8+ t lymphocytes of hiv-1 infected individuals produce a soluble factor that efficiently suppresses hiv-1 replication at the transcriptional level .
B-cell_type I-cell_type I-cell_type O B-virus O O O O B-protein_family_or_group I-protein_family_or_group O O O B-virus O O O B-other_name I-other_name O