tokens: Constitutive expression of HIV-1 tat protein in human Jurkat T cells using a BK virus vector .
folded_tokens: constitutive expression of hiv-1 tat protein in human jurkat t cells using a bk virus vector .
labels: O O O B-virus O O O B-cell_line B-cell_line I-cell_line I-cell_line O O B-virus I-virus I-virus O