We also showed that this silencer has stronger inhibitory activity in HeLa cells , as compared to K562 human erythroleukemia cells .
we also showed that this silencer has stronger inhibitory activity in hela cells , as compared to k562 human erythroleukemia cells .
O O O O O B-DNA_domain_or_region O O O O O B-cell_line I-cell_line O O O O B-cell_line I-cell_line I-cell_line I-cell_line O