Cynomolgus IL-31 Protein (IL3-CM131)

  • Express System: HEK293
  • Product Tag: N-His
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Activity: The affinity constant of 0.715 nM as determined in SPR assay (Biacore T200). See testing image for detail.
  • Exact Sequence: Leu27-Thr163

Catalog: IL3-CM131

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Product Description Recombinant Cynomolgus IL-31 Protein is expressed from HEK293 with His tag at the N-Terminus.It contains Leu27-Thr163.
Product Category Recombinant Protein
Target IL-31
Synonyms Interleukin-31; IL-31;IL31
Gene/Protein ID G7PJ78-1
Species Cynomolgus
Exact Sequence Leu27-Thr163
Molecular Weight The protein has a predicted MW of 16.5 kDa. Due to glycosylation, the protein migrates to 23-30 kDa based on Tris-Bis PAGE result.
Activity The affinity constant of 0.715 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Product Tag N-His
Express System HEK293
Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin Less than 1EU per ug by the LAL method.
Form Lyophilized
Shipping Shipped at ambient temperature.
Formulation Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution Centrifuge the tube before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.
Stability And Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
Human IL-31 RA, hFc Tag captured on CM5 Chip via Protein A can bind Cynomolgus IL-31, His Tag with an affinity constant of 0.715 nM as determined in SPR assay (Biacore T200).
The purity of Cynomolgus IL-31 is greater than 95% as determined by SEC-HPLC.
Cynomolgus IL-31 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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