Activation of JAK3 , but not JAK1 , is critical for IL-2 -induced proliferation and STAT5 recruitment by a COOH-terminal region of the IL-2 receptor beta-chain .
activation of jak3 , but not jak1 , is critical for il-2 -induced proliferation and stat5 recruitment by a cooh-terminal region of the il-2 receptor beta-chain .
O O B-protein_molecule O O O B-protein_molecule O O O O B-protein_molecule O O O B-protein_molecule O O O B-protein_domain_or_region I-protein_domain_or_region O O B-protein_subunit I-protein_subunit I-protein_subunit O