1. Computational
Biophysics, German Research School for Simulation Sciences, D-52425 Jülich, Germany
2. Department
of Molecular Biophysics and Physiology, Rush University Medical Center, Chicago, Illinois 60612, United States
3. Computational
Biomedicine, Institute for Advanced Simulations
IAS-5, Forschungszentrum Jülich, D-52425 Jülich, Germany