Interleukin-9 receptor ( IL-9R ) complex consists of a ligand-specific alpha chain and IL-2R gamma chain .
interleukin-9 receptor ( il-9r ) complex consists of a ligand-specific alpha chain and il-2r gamma chain .
B-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex O O O B-protein_subunit I-protein_subunit I-protein_subunit O B-protein_subunit I-protein_subunit I-protein_subunit O