[1] UNIV FLORIDA,GAINESVILLE,FL 32611
[2] CHIRON CORP,EMERYVILLE,CA
[3] NAGOYA CITY UNIV,SCH MED,NAGOYA,AICHI 467,JAPAN
[4] VAMC,ST LOUIS,MO
[5] UNIV SO CALIF,LOS ANGELES,CA 90089
[6] CALIF PACIFIC MED CTR,SAN FRANCISCO,CA
[7] TOKYO METROPOLITAN INST MED SCI,DEPT MICROBIOL,TOKYO 113,JAPAN