5 Structural and Molecular Microbiology, Structural Biology Research Center, VIB, Brussels, Belgium.
6 Laboratoire International Associé CNRS-University of Illinois at Urbana Champaign, UMR n˚7019 Université de Lorraine, BP 70239, Vandoeuvre-lès-Nancy, France.
7 Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
8 Department of Biochemistry, University of Oxford, Oxford, UK. [email protected].
9 Oxford Glycobiology Institute, Department of Biochemistry, University of Oxford, Oxford, UK. [email protected].
10 Department of Biochemistry, University of Oxford, Oxford, UK. [email protected].