Wood, S.D., Wright, L.M., Reynolds, C.D., Rizkallah, P.J., Allen, A.K., Peumans, W.J., Van Damme, E.J.M. Structure of the native (unligated) mannose-specific Bulb Lectin from Scilla Campanulata (Bluebell) at 1.7 A resolution Acta. Crystallogr. 1999