β-(1 → 3) glucan, is the major structural component of the cell wall. Another β-(1 → 6) glucan is relatively minor in amount but very important for cross linking ( Cabib, Dong-Hyun, Schmidt, Crotti, & Varma, 2001). The mannose polysaccharides are linked to proteins to form a mannoprotein layer, mainly localized at the external surface.