Active Native Jack Bean Urease

• Cat.No.: Urease-53J

Specification

• Species: Jack Bean
• Tag: Non
• 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.