This difference in the number of binding sites could be due to differences in cell surface ( UT-7 cells are 20% smaller than the parental UT-7 cells ) or in receptor turnover .
this difference in the number of binding sites could be due to differences in cell surface ( ut-7 cells are 20% smaller than the parental ut-7 cells ) or in receptor turnover .
O O O O O O O O O O O O O O O O O B-cell_line I-cell_line O O O O O O B-cell_line I-cell_line O O O O O O