title: The polymorphism of barley beta-amylase.
mesh_terms: D000681:Amylases; D004229:Dithiothreitol; D004591:Electrophoresis, Polyacrylamide Gel; D006863:Hydrogen-Ion Concentration; D046911:Macromolecular Substances; D008623:Mercaptoethanol; D008970:Molecular Weight; D010944:Plants / Q000201:enzymology*
chemical_list: D046911:Macromolecular Substances; D008623:Mercaptoethanol; D000681:Amylases; D004229:Dithiothreitol