Cat IL2 (NP_001036802, 21 a.a.-154 a.a.) partial recombinant protein with His tag was expressed in Escherichia coli.
Expression System
E. coli
Species
Cat
Tag
His
Form
Liquid, In 20mM Tris-HCl, 0.15 M NaCl, pH 8.0 (0.1 mM DTT, 30% glycerol)
Molecular Mass
17.8 kDa
Protein length
21-154
Endotoxin
> 1 EU/μg of protein (determined by LAL method)
Purity
> 95% by SDS-PAGE
Applications
SDS-PAGE
Storage
Stored at 2 centigrade to 8 centigrade for 1 week. For long term storage, aliquot and store at -20 to -80 centigrade. Avoid repeated freezing and thawing cycles.
SDS-PAGE
3 μg by SDS-PAGE under reducing condition and visualized by coomassie blue stain.
Bioactivity-ELISA 1
Il-2 (Cat) Recombinant Protein stimulates cell proliferation of the CTLL2 mouse cytotoxic T cells. The ED50 range ≤ 0.3 ng/mL.
For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.