A Chip-Based Biosensor for the Functional Analysis of Single Ion Channels We thank E. Ermanntraut, L. Giovangrandi, T. Wohland, A. Brecht, M. Köhler, C. Bieri, D. Stamou, and R. Hovius for advice. This work was supported by the Swiss National Scienc

A Chip-Based Biosensor for the Functional Analysis of Single Ion Channels We thank E. Ermanntraut, L. Giovangrandi, T. Wohland, A. Brecht, M. Köhler, C. Bieri, D. Stamou, and R. Hovius for advice. This work was supported by the Swiss National Scienc