1. University of Strasbourg/CNRS, UMR7177 Chemistry Institute, Membrane Biophysics and NMR, 4, rue Blaise
Pascal, F-67070 Strasbourg, France
2. Center
for Structural Biology and Bioinformatics, Laboratory of Structure
and Function of Biological Membranes, Université Libre de Bruxelles, Campus
Plaine - Acces 2 - Batiment BC - Niveau 4, Boulevard du Triomphe -
CP 206/2, B-1050 Brussels, Belgium