1. Computational Molecular Biophysics, IWR, University of Heidelberg, Im Neuenheimer Feld 368, D-69120 Heidelberg, Germany, Molecular Biophysics Department, German Cancer Research Center, Im Neuenheimer Feld 580, D-69120 Heidelberg, Germany, University of California at Irvine, Department of Physiology and Biophysics and the Center for Biomembrane Systems, Med. Sci. I, D-374, Irvine, California 92697-4560, University of Tennessee/Oak Ridge National Laboratory Center for Molecular Biophysics, Oak Ridge...