00338nam a2200121Ia 4500008004100000022001400041040001100055100002000066245003000086260007200116300001700188300001100205251112s9999||||xx |||||||||||||| ||und||  a0022-1767  aCNCLSA  aPeter E. Lipsky 4aThe Journal of Immunology  cNovember 15, 1993bThe American Association of ImmunologistsaU.S.A  aP. 5115-5886  bV. 151