The IL-4 receptor ( IL-4R ) in B cells is composed of two chains , the IL-4-binding IL-4Ralpha chain , which is shared with the IL-13R , and the IL-2Rgamma ( gammac ) chain , which is shared with IL-7R , IL-9R , and IL-15R .
the il-4 receptor ( il-4r ) in b cells is composed of two chains , the il-4-binding il-4ralpha chain , which is shared with the il-13r , and the il-2rgamma ( gammac ) chain , which is shared with il-7r , il-9r , and il-15r .
O B-protein_molecule I-protein_molecule O B-protein_molecule O O B-cell_type I-cell_type O O O O O O O B-protein_subunit B-protein_molecule I-protein_molecule O O O O O O B-protein_molecule O O O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O O O O O B-protein_molecule O B-protein_molecule O O B-protein_molecule O