Nonetheless , only a limited portion of the cytoplasmic domain of gamma ( c ) is necessary for IL-7R signal transduction .
nonetheless , only a limited portion of the cytoplasmic domain of gamma ( c ) is necessary for il-7r signal transduction .
O O O O O O O O B-protein_domain_or_region I-protein_domain_or_region O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O O O B-protein_complex O O O