Stolwijk, J. A., Mildner, A., Kade, C., Skiba, M., Bernhardt, G., Buschauer, A., Huebner, H., Gmeiner, P., Wegener, J. Stepwise Dosing Protocol for Increased Throughput in Label-Free Impedance-Based GPCR Assays. J. Vis. Exp. (156), e60686, doi:10.3791/60686 (2020).