We now show that IL-2 regulation of STAT3 proteins in T cells is a complex response involving activation of two forms of STAT3 : 90-kDa STAT3alpha and an 83-kDa carboxyl-terminal truncated STAT3beta .
we now show that il-2 regulation of stat3 proteins in t cells is a complex response involving activation of two forms of stat3 : 90-kda stat3alpha and an 83-kda carboxyl-terminal truncated stat3beta .
O O O O B-protein_molecule O O B-protein_molecule O O B-cell_type I-cell_type O O O O O O O O O O B-protein_molecule O O B-protein_molecule O O B-protein_molecule I-protein_molecule I-protein_molecule B-protein_molecule O