Purified MAR-BP1 migrates as a 33-kDa protein , and it can be found in nuclear matrix preparations from a number of different types of lymphoid cell lines .
purified mar-bp1 migrates as a 33-kda protein , and it can be found in nuclear matrix preparations from a number of different types of lymphoid cell lines .
O B-protein_molecule O O O B-protein_molecule I-protein_molecule O O O O O O O O O O O O O O O O O B-cell_line I-cell_line I-cell_line O