[1] GENENTECH INC,DEPT MOLEC BIOL,SAN FRANCISCO,CA 94080
[2] TEL AVIV UNIV,BEILINSON MED CTR,INST PEDIAT & ADOLESCENT ENDOCRINOL,IL-49100 PETAH TIQWA,ISRAEL
[3] WASHINGTON UNIV,SCH MED,DEPT PEDIAT,ST LOUIS,MO 63110
[4] WASHINGTON UNIV,SCH MED,DEPT INTERNAL MED,ST LOUIS,MO 63110
[5] WASHINGTON UNIV,SCH MED,DEPT GENET,ST LOUIS,MO 63110
[6] EMORY UNIV,SCH MED,DEPT PEDIAT,ATLANTA,GA 30322