Recombinant Human Interleukin-13 (IL13), partial (Active)

This Recombinant Human Interleukin-13 (IL13), partial (Active) spans the amino acid sequence from region 35-146aa. Purity: Greater than 95% as determined by SDS-PAGE.

Product Specifications

Product Name Alternative

Interleukin-13; IL-13

UniProt

P35225

Expression Region

35-146aa

Tag

Tag free

Source

Mammalian cell

Origin

Homo sapiens (Human)

Field of Research

Immunology & Inflammation

Endotoxin

≤10 EU/mg by the LAL method

Purity

Greater than 95% as determined by SDS-PAGE.

Bioactivity

Measured in a cell proliferation assay using TF-1 cells. The ED50 ≤1.0ng/ml, corresponding to a specific activity of ≥1x10^6 U/mg.

Form

Lyophilized powder

Molecular Weight

12.3 kDa

Storage Conditions

The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.

Notes

For research use only.

Applications Notes

We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.