In keeping with this finding , we showed that apoptosis of U937 cells is characterized by the rapid disappearance of the 105 , 000- to 110 , 000-molecular-weight pRB forms concomitantly with the appearance of a smear of immunoreactive products with a molecular weight of greater than 250 , 000 .
in keeping with this finding , we showed that apoptosis of u937 cells is characterized by the rapid disappearance of the 105 , 000- to 110 , 000-molecular-weight prb forms concomitantly with the appearance of a smear of immunoreactive products with a molecular weight of greater than 250 , 000 .
O O O O O O O O O B-other_name O B-cell_line I-cell_line O O O O O O O O O O O O O O O B-protein_molecule O O O O O O O O O O O O O O O O O O O O O O