tokens: Ligand activation of c-ErbB induced the tyrosine phosphorylation , DNA-binding , and reporter gene transcription of Stat 5b in erythroblasts .
folded_tokens: ligand activation of c-erbb induced the tyrosine phosphorylation , dna-binding , and reporter gene transcription of stat 5b in erythroblasts .
labels: O O O B-protein_molecule O O B-amino_acid_monomer O O B-other_name O O B-DNA_family_or_group I-DNA_family_or_group O O B-protein_molecule I-protein_molecule O B-cell_type O