When HL60 cells or normal myeloid progenitor cells were exposed to exogenous E1 they became more sensitive to the differentiation-inducing effects of D3 .
when hl60 cells or normal myeloid progenitor cells were exposed to exogenous e1 they became more sensitive to the differentiation-inducing effects of d3 .
O B-cell_line I-cell_line O O B-cell_type I-cell_type I-cell_type O O O O B-lipid O O O O O O B-other_name I-other_name O B-lipid O