00301nam a2200109Ia 4500008004100000022001400041040001100055245003000066260007100096300001300167300001100180251112s9999||||xx |||||||||||||| ||und||  a0022-1767  aCNCLSA 4aThe Journal of Immunology  cJuly 1, 1987bThe American Association of ImmunologistsaBaltimore  aP. 1-983  bV. 139