tokens: We measured effects on the HIV-1 LTR in T cell lines that were stimulated with antibodies against CD45 and in those that lacked the expression of CD45 on their surfaces .
folded_tokens: we measured effects on the hiv-1 ltr in t cell lines that were stimulated with antibodies against cd45 and in those that lacked the expression of cd45 on their surfaces .
labels: O O O O O B-virus O O B-cell_line I-cell_line I-cell_line O O O O O O B-protein_molecule O O O O O O O O B-protein_molecule O O O O