Activation of the erythropoietin receptor caused specific DNA-binding of Stat 5b , but failed to induce reporter gene transcription .
activation of the erythropoietin receptor caused specific dna-binding of stat 5b , but failed to induce reporter gene transcription .
O O O B-protein_molecule I-protein_molecule O O O O B-protein_molecule I-protein_molecule O O O O O B-DNA_family_or_group I-DNA_family_or_group O O