The cell surface receptors for PRL and interleukin-2 ( IL-2 ) are structurally distinct , but share regulatory tasks in T lymphocytes .
the cell surface receptors for prl and interleukin-2 ( il-2 ) are structurally distinct , but share regulatory tasks in t lymphocytes .
O O O O O B-protein_molecule O B-protein_molecule O B-protein_molecule O O O O O O O O O O B-cell_type I-cell_type O