Recombinant Human IL-1b Protein
Recombinant Human Interleukin-1 Beta is produced by our E.coli expression system and the target gene encoding Ala117-Ser269 is expressed.
Product Specifications
Product Name Alternative
Interleukin-1 beta; Catabolin; IL1F2; IL1B
UniProt
P01584
Expression Region
Ala117-Ser269
Tag
Tag free
Field of Research
Immunology & Inflammation
Endotoxin
< 0.01 EU/μg as determined by LAL test.
Purity
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.
Bioactivity
Cell Based Assay: Measured by its ability to induce NF-kB signaling in 293-IL1 Res cells (Cat#Xorb3002421) . The ED50 for this effect is 20-100 pg/ml.
Form
Lyophilized
Molecular Weight
Predicted: 17.5 KDa. Observed: 17 KDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of 20mM PB,150 mM NaCl,8% Trehalose,0.02% Tween 80,4% Mannitol, pH 7.4.
Available Sizes
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