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Recombinant Human IL-13 (C-Fc)

Recombinant Human Interleukin-13 is produced by our Mammalian expression system and the target gene encoding Gly21 ­ Asn132 is expressed with a Fc tag at the C-terminus.

Description

Reference ESCIT242
Size 10ug
Molecular Weight 39.2 KDa
Purity >95% by SDS-PAGE.
Endotoxin <1 EU/µg
Biological Activity

Other names: Interleukin-13; IL-13

 

Redissolve: Always centrifuge tubes before opening.Do not mix by vortex or pipetting.
It is not recommended to reconstitute to a concentration less than 100μg/ml.
Dissolve the lyophilized protein in distilled water.
Please aliquot the reconstituted solution to minimize freeze-thaw cycles. 

 

Storage: Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.

 

Shipping Condition: Ambient temperature.

 

Background: Interleukin-13 is also known as IL-13. It is a protein that in humans is encoded by the IL13 gene. Interleukin-13 is an immunoregulatory cytokine produced primarily by activated Th2 cells.It is involved in several stages of B-cell maturation and differentiation. It up-regulates CD23 and MHC class II expression, and promotes IgE isotype switching of B cells. This cytokine down-regulates macrophage activity, thereby inhibits the production of pro-inflammatory cytokines and chemokines. This cytokine is found to be critical to the pathogenesis of allergen-induced asthma but operates through mechanisms indESCIendent of IgE and eosinophils.