1. Department of Obstetrics and Gynecology, Wakayama Medical University, Wakayama, Japan
2. Department of Biochemistry, Wakayama Medical University, Wakayama, Japan
3. Department of Biophysical Chemistry, Kyoto Pharmaceutical University, Kyoto, Japan
4. Unité de Glycobiologie Structurale et Fonctionnelle, UMR 8576 CNRS, Université de Lille, Villeneuve d’Ascq, France