[1] UNIV CALIF SAN FRANCISCO,DEPT PEDIAT,ROOM 677-S,SAN FRANCISCO,CA 94143
[2] INST PASTEUR,UNITE IMMUNOGENET,F-75724 PARIS 15,FRANCE
[3] HOP DEBROUSSE,PEDIAT CLIN,F-69322 LYON 05,FRANCE
[4] CTR TRANSFUS SANGUINE,F-69342 LYON 07,FRANCE
[5] INSERM,U34,F-69322 LYON 05,FRANCE
[6] LAB RECH IMMUNOL,F-67085 STRASBOURG,FRANCE