1. Glycotechnology Laboratory; CIC biomaGUNE; San Sebastián-Donostia Spain
2. Ubiquitylation and Cancer Molecular Biology Laboratory; Inbiomed; San Sebastián-Donostia Spain
3. Institut Pasteur; Molecular Biophysics Facility; Citech and Department of Structural Biology and Chemistry; Paris France
4. CNRS UMR3528; Paris France
5. CIBER de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN); San Sebastian Spain
6. Institut des Technologies Avancées en sciences du Vivant (ITAV); Université de Toulouse, CNRS, UPS; France
7. Institut de Pharmacologie et de Biologie Structurale (IPBS); Université de Toulouse, CNRS, UPS; France