[1] DNAX Res Inst Mol & Cellular Biol Inc, Discovery Res, Palo Alto, CA 94304 USA
[2] DNAX Res Inst Mol & Cellular Biol Inc, Expt Pathol & Pharmacol, Palo Alto, CA 94304 USA
[3] DNAX Res Inst Mol & Cellular Biol Inc, Bioinformat, Palo Alto, CA 94304 USA