title: Structural studies on acid beta-galactosidase from human placental tissue.
mesh_terms: D005260:Female; D005696:Galactosidases / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008247:Lysosomes / Q000201:enzymology; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy; D001616:beta-Galactosidase / Q000378:metabolism*
chemical_list: D005696:Galactosidases; D001616:beta-Galactosidase