tokens: Human immunodeficiency virus type 1 Nef protein inhibits NF-kappa B induction in human T cells .
folded_tokens: human immunodeficiency virus type 1 nef protein inhibits nf-kappa b induction in human t cells .
labels: B-virus I-virus I-virus I-virus I-virus O O O B-protein_molecule I-protein_molecule O O B-cell_type I-cell_type I-cell_type O