Although absent in nonexpressing erythroleukemia cell lines , the DNase I site is present in uninduced myelomonocytic cell lines and is not changed after PMA induction .
although absent in nonexpressing erythroleukemia cell lines , the dnase i site is present in uninduced myelomonocytic cell lines and is not changed after pma induction .
O O O B-cell_line I-cell_line I-cell_line I-cell_line O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O B-other_organic_compound O O