Recombinant human DEFB-4 protein (Active) (ab218675)
Key features and details
- Expression system: Escherichia coli
- Purity: > 98% SDS-PAGE
- Endotoxin level:
- Active: Yes
- Suitable for: SDS-PAGE, HPLC, Functional Studies
Preparation and Storage
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Stability and Storage
Shipped at 4°C. Store at -20°C. Store under desiccating conditions.
pH: 7.40
Constituents: 99% Phosphate Buffer, 0.75% Sodium chloride
Lyophilised from a 0.2µm filtered concentrated solution.This product is an active protein and may elicit a biological response in vivo, handle with caution.
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ReconstitutionCentrifuge vial prior to opening. Add sterile distilled water or aqueous buffer to a concentration of 0.1-1.0 mg/ml. Further dilutions should be made in appropriate buffered solutions. Upon reconstitution, the preparation is stable for up to one week at 2 -4°C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20°C to -80°C. Avoid repeated freeze/thaw cycles.