IL-4 may mediate its biological effects , at least in part , by activating a tyrosine-phosphorylated DNA binding protein .
il-4 may mediate its biological effects , at least in part , by activating a tyrosine-phosphorylated dna binding protein .
B-protein_molecule O O O O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O