It was found that expression of wild-type RXR and of the RXR mutants devoid of AF-1 and/or AF-2 supported a transient outgrowth of erythroid cells .
it was found that expression of wild-type rxr and of the rxr mutants devoid of af-1 and/or af-2 supported a transient outgrowth of erythroid cells .
O O O O O O B-protein_molecule B-protein_molecule O O O B-protein_molecule O O O B-protein_molecule O B-protein_molecule O O O O O B-cell_type I-cell_type O