WCX2 protein chip Smaller proteins 100 ty台 aster 9 Laser Detector 5,00010,00015,000 Robotic sample loading Sample: Small volume On-chip separation of proteins High throughput: >300 samples per day Chip surface chemistries Wx 92 MM2 N20 TRENDS in Molecuiar Medicine Petricoin Ef, et al. Trends Mol med, 2004, 10: 59-64Petricoin EF, et al. Trends Mol Med, 2004, 10:59–64