These EKLF-/- ES cells were capable of undergoing in vitro differentiation to form definitive erythroid colonies that were similar in size and number to those formed by wild-type ES cells .
these eklf-/- es cells were capable of undergoing in vitro differentiation to form definitive erythroid colonies that were similar in size and number to those formed by wild-type es cells .
O B-cell_line I-cell_line I-cell_line O O O O B-other_name I-other_name I-other_name O O O O O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O