Ability to induce CXCL1/GRO alpha secretion in HT-29 human colon adenocarcinoma cells: ED50 = 5.46-21.84ng/mL; Specific activity = 4.58×10^4~1.83×10^5 units/mg.
Purity
>95% (by SDS-PAGE).
Product Form
Lyophilized
Concentration
Reconstitution dependent.
Formulation
Lyophilized from Phosphate Buffered Saline, pH 7.4 (0.22µm filter sterilized).
Endotoxin Level
<0.1 EU/ug of the protein by LAL method.
Storage
Shipped at 4°C. Lyophilized: Store at -20°C to -80°C up to 1 year from the date of receipt. Reconstituted: Aliquot and store at -20°C for 3 months or 2-8°C for up to 1 week. Avoid freeze/thaw cycles.
Standard Curve - Recombinant Human IL-25 Protein (N-terminal His Tag) (A330875)
ELISA examination of Recombinant Human IL-25 Protein (N-terminal His Tag) (A330875) to induce CXCL1/GRO alpha secretion in HT-29 human colon adenocarcinoma cells: ED50 = 5.46-21.84ng/mL; Specific activity = 4.58×10^4~1.83×10^5 units/mg.
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