Aldose 1-epimerase (EC 5.1.3.3) from pig kidney. For the rapid determination of glucose in conjunction with glucose oxidase, and peroxidase.
Form:Supplied as a suspension in 80% saturated ammonium sulfate solution.
Specific Activity:~30,000u/ml ≥5000u/mg protein~6000u/E280
Unit Definition of Activity:That amount of enzyme causing an increase in the rate of spontaneous mutarotation of one micromole of alpha-D-glucose to beta-D-glucose per minute at 25°C and pH 7.0
One unit is equivalent to approximately 0.04 units in a glucose dehydrogenase-coupled assay at 25°C and pH 7.2 or approximately 0.0035 units in a GO/HRP coupled assay at 37°C and pH 7.2
Storage and Stability:Store at 4°C. Do not freeze. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:100KU
Source Antigen:Porcine kidney
Grade:Molecular Biology Grade
Form:Supplied as a suspension in 80% saturated ammonium sulfate solution.