distinct determinants of hla class i antigens regulate t cell proliferation by different mechanisms , because the anti-hla-a2 , a28 mab cr11-351 , and the mab w6/32 to a framework determinant of hla class i antigens block interleukin 2 ( il-2 ) secretion and il-2 receptor expression , whereas the mab cr10-215 to a monomorphic determinant blocks only il-2 receptor expression .
C1155046
t cell proliferation
C0034819
il-2 receptor