Whitesides, G. M., App/. PIlys. Lett., 1999, 75, 4201.4203. 677. "Patterning Proteins and Cells using Soft Lithography", Kane, R. S., Takayama, S., Ostuni, E., Ingber, D. E. and Whitesides, G. M., 8iomatenals, 1999, 20, 2363-2376. 676. "Correlations Between the Charge of Proteins and the Number of Io