tokens: Human immunodeficiency virus type 1 Nef protein down-regulates transcription factors NF-kappa B and AP-1 in human T cells in vitro after T-cell receptor stimulation .
folded_tokens: human immunodeficiency virus type 1 nef protein down-regulates transcription factors nf-kappa b and ap-1 in human t cells in vitro after t-cell receptor stimulation .
labels: B-virus I-virus I-virus I-virus I-virus O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule I-protein_molecule O B-protein_molecule O B-cell_type I-cell_type I-cell_type O O O O O O O