title: Characterization of human intestinal lactase and hetero-beta-galactosidases of infants and adults.
mesh_terms: D000328:Adult; D002499:Centrifugation, Density Gradient; D005696:Galactosidases / Q000032:analysis*; D006801:Humans; D007231:Infant, Newborn; D007413:Intestinal Mucosa / Q000201:enzymology; D007422:Intestines / Q000201:enzymology*; D007787:Lactose Intolerance / Q000175:diagnosis / Q000201:enzymology*; D008291:Malate Dehydrogenase; D013393:Sucrase / Q000032:analysis
chemical_list: D008291:Malate Dehydrogenase; D005696:Galactosidases; D013393:Sucrase