lactose + H2O => D-glucose + D-galactose (Xenopus tropicalis)
lactose + h2o => d-glucose + d-galactose (xenopus tropicalis)
lactose + H2O => D-glucose + D-galactose (Xenopus tropicalis)
lactose + h2o => d-glucose + d-galactose (xenopus tropicalis)