Fig. 4A-C. Enzymatic dcgradation of cellulose to glucose. CBIII Ccllobiohydrolasc I acts on the reducing cnds: CBHII ccllobiohy-drolase II acts on the non-reducing cnds; EG endoglucanases hydrolyze interna! bonds. fi-G /*-Glucosidase cleaves the ccllobiosc disaccharide to glucose. I