Affiliation: | (1) Institute of Molecular Biotechnology, RWTH-Aachen University, Forckenbeckstra?e 6, 52074 Aachen, Germany;(2) Cristallographie des prot?ines, Institut de Recherches Microbiologiques J.-M. Wiame IRMW, Campus CERIA, Av. E. Gryson, 1, 1070 Brussels, Belgium;(3) Centre for Protein Engineering (CIP), University of Li?ge, All?e du 6 Ao?t B6, Sart-Tilman, 4000 Liege, Belgium;(4) Biological Macromolecules, CIP, University of Li?ge, All?e du 6 Ao?t B6, Sart-Tilman, 4000 Liege, Belgium; |