β-Galactosidase from bovine testes ammonium sulfate suspension, 1.0-3.0 units/mg protein (modified Warburg-Christian) Sigma G4142
По запросу
Наличие: Срок поставки 60 дней
- Производитель: Sigma
- Каталожный номер:
G4142 - CAS номер : 9031-11-2
Unit Definition
One unit will hydrolyze 1.0 μmole of p-nitrophenyl β-
Physical form
Suspension in 3.2 M (NH4)2SO4, pH approx. 5.0
Application
β-Galactosidase from bovine testes was used for coupling to Sepharose.1
Biochem/physiol Actions
β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose. It also catalyses the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop2.
Характеристики реактива | |
storage temp. | 2-8°C |