tokens: We have therefore investigated the transcriptional activity of A-MYB and its regulation in several human lymphoid cell lines using co-transfection assays and show that A-MYB is transcriptionally active in all the B cell lines studied , but not in T cells .
folded_tokens: we have therefore investigated the transcriptional activity of a-myb and its regulation in several human lymphoid cell lines using co-transfection assays and show that a-myb is transcriptionally active in all the b cell lines studied , but not in t cells .
labels: O O O O O B-other_name I-other_name O B-protein_molecule O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O O B-protein_molecule O B-other_name I-other_name O O O B-cell_line I-cell_line I-cell_line O O O O O B-cell_type I-cell_type O