Beta-galactosidase (beta-gal), an inducible enzyme that catalyses the hydrolysis of lactose and other beta-galactosides into monosaccharides, is a product of the LacZ operon, and is a homo-tetrameric protein consisting of four identical subunits of approximately 114 kDa each. The enzyme is commonly used as a reporter gene in molecular biology to assess the efficiency of transfection.
应用类型
ELISA,Western Blot,
免疫原
Anti-beta-gal antibody was prepared from chicken egg fractions produced by repeated immunizations with a 17 amino acid synthetic peptide from near the N-terminus of E. coli beta-gal.
来源宿主
Chicken
反应性
Bacillus species
保存建议
Store vial at -20° C prior to opening. Aliquot contents and freeze at -20° C or below for extended storage. Avoid cycles of freezing and thawing. Centrifuge product if not completely clear after standing at room temperature. This product is stable for several weeks at 4° C as an undiluted liquid. Dilute only prior to immediate use.