http://biocyc.org/biopax/bi... | biopax3:comment | Lactase (lactase/phlorizin hydrolase) is a β-glycosidase which catalyzes the hydrolysis of β-glycosidic bonds in disaccharides such as lactose, synthetic substrates, phlorizin and glycosylceramides (in |CITS: [1916106]|), |CITS: [6786877]|. No activity was found with |FRAME: CPD-13|, 2-naphthyl-β-galactoside, or 6-bromonaphthyl-β-galactoside as substrates |CITS: [6786877]|. | lld:biopax3 |