Species : |
Jack Bean |
Form : |
Freeze dried powder |
Bio-activity : |
>1400 nessler U/mg protein (lot sp. activity given on the vial) |
Molecular Mass : |
480 kDa or 545 kDa for Jack Bean Urease (calculated mass from the amino acid sequence). |
Unit Definition : |
Amount of enzyme causing hydrolysis of 1 umol of ureas per min at 25°C and pH 8.0. |
Applications : |
Allow the product to reach room temp before opening the vial and dissolve in appropriate buffers for usage. Before returning to storage, re-dessicate under vaccumn over silica gel for a minimum of 4 hours to provide best conditions for long term preservation of enzyme activity. |
Usage : |
For research use only, not for diagnostic or therapeutic use. |
Storage : |
Store powder at -20°C or below under dry conditions. |
Storage Buffer : |
It dissolves readily at 5 mg/ml in 0.05M Tris buffer, 1 mM EDTA pH 8.0 to provide a clear solution. |