In this study , a series of Burkitt's lymphoma ( BL ) cell lines were assayed for their expression of tissue inhibitor of metalloproteinases ( TIMP ) -1 .
in this study , a series of burkitt's lymphoma ( bl ) cell lines were assayed for their expression of tissue inhibitor of metalloproteinases ( timp ) -1 .
O O O O O O O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O