title: Internal dihedral symmetry of alpha-amylase and alpha-mannosidase.
mesh_terms: D000681:Amylases; D008361:Mannosidases; D011487:Protein Conformation; D014961:X-Ray Diffraction; D000516:alpha-Amylases
chemical_list: D000681:Amylases; D008361:Mannosidases; D000516:alpha-Amylases