00373nam a2200109Ia 4500008004100000022001400041040001100055245009300066260007600159300001700235300001100252251112s9999||||xx |||||||||||||| ||und||  a0022-1767  aCNCLSA 4aThe Journal of ImmunologybOfficial Journal of the American Association of Immunologists  cFebruary 15, 1988bThe American Association of ImmunologistsaBaltimore  aP. 1005-2113  bV. 140