tokens: HIV type 1 protease activation of NF-kappa B within T lymphoid cells .
folded_tokens: hiv type 1 protease activation of nf-kappa b within t lymphoid cells .
labels: B-virus I-virus I-virus B-protein_family_or_group O O B-protein_molecule I-protein_molecule O B-cell_type I-cell_type I-cell_type O