University of Lille, CNRS UMR8576 UGSF, F-59000 Lille, France.|University of Lille, CNRS UMR8576 UGSF, F-59000 Lille, France.|Interuniversity Institute of Bioinformatics in Brussels (IB)2, Structural Biology Brussels, VUB, Centre for Structural Biology, VIB, Brussels, Belgium.|University of Lille, CNRS UMR8576 UGSF, F-59000 Lille, France.