title: Partial purification and physical properties of Bacillus megaterium beta-galactosidase.
mesh_terms: D001410:Bacillus megaterium / Q000201:enzymology*; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D004926:Escherichia coli / Q000201:enzymology; D005696:Galactosidases; D008970:Molecular Weight; D014461:Ultracentrifugation
chemical_list: D005696:Galactosidases