00365nam a2200109Ia 4500008004100000022001400041040001100055245009300066260007100159300001400230300001100244251112s9999||||xx |||||||||||||| ||und||  a0022-1767  aCNCLSA 4aThe Journal of ImmunologybOfficial Journal of the American Association of Immunologists  cJuly 1, 1989bThe American Association of ImmunologistsaBaltimore  aP. 1-1075  bV. 143