[1] WAKE FOREST UNIV,MED CTR,DEPT MICROBIOL & IMMUNOL,WINSTON SALEM,NC 27103
[2] CALIF REG PRIMATE RES CTR,DAVIS,CA 95616
[3] NIH,BETHESDA,MD 20892
[4] MICROBIOL ASSOCIATES INC,BETHESDA,MD 20016
[5] SW FDN BIOMED RES,SAN ANTONIO,TX 78284
[6] NCI,BETHESDA,MD 20892