In the absence of IL-3 , enforced expression of the human NFIL3/E4BP4 cDNA promoted the survival but not the growth of IL-3 -dependent pro-B cells .
in the absence of il-3 , enforced expression of the human nfil3/e4bp4 cdna promoted the survival but not the growth of il-3 -dependent pro-b cells .
O O O O B-protein_molecule O O O O O B-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O O O O O B-protein_molecule O O O O