[1] UNIV WASHINGTON,DEPT MED,SEATTLE,WA 98195
[2] UNIV WASHINGTON,DEPT LAB MED,SEATTLE,WA 98195
[3] UNIV WASHINGTON,DEPT MICROBIOL,SEATTLE,WA 98195
[4] UNIV WASHINGTON,REG PRIMATE RES CTR,SEATTLE,WA 98195
[5] UNIV WASHINGTON,DEPT BIOL STRUCT,SEATTLE,WA 98195
[6] NORTHWESTERN UNIV,DEPT MED,CHICAGO,IL 60611