d Whitesides, G. M., 8loorg. Chem., 1993, 21, 319- 329. 378. "Catalytic Activity of Native Enzymes during Capillary Electrophoresis: An Enzymatic 'Microreactor, Avila, L. Z. and Whitesides, G. M., J. Org. Chem., 1993, 58, 5508-5512. 377. "Feed-Forward Neural Networks in Chemistry: Mathematical Systems for