title: Multiple-helical glucans.
mesh_terms: D000688:Amylose; D002236:Carbohydrate Conformation; D003461:Crystallography; D005936:Glucans; D008958:Models, Molecular; D014961:X-Ray Diffraction; D047071:beta-Glucans
chemical_list: D005936:Glucans; D047071:beta-Glucans; C003045:paramylon; C038459:curdlan; D000688:Amylose