1. Scandella, C. J., Devaux, P., and McConnell, H. M., Proc. natn. Acad. Sci. U.S.A., 69, 2056 (1972).
2. Poo, M.-m., and Cone, R. A., Nature, 247, 438 (1974).
3. Hasselblach, W., and Makinose, M., Biochem. biophys. Res. Commun., 7, 132 (1962).
4. Warren, G. B., Toon, P. A., Birdsall, N. J. M., Lee, A. G., and Metcalfe, J. C., Proc. natn. Acad. Sci. U.S.A., 71, 622 (1974).
5. Warren, G. B., Birdsall, N. J. M., Lee, A. G., and Metcalfe, J. C., Membrane Proteins in Transport and Phosphorylation (edit. by Azzone, G. F., Klingenberg, M. E., Quagliariello, E., and Siliprandi, N.), 1–12 (North Holland, Amsterdam, 1974).