Product Browser

Last updated: 2023/5/29

Product Compare

Product Compare Cancel Click this icon to add products to compare list. Select up to 10 products.

Quick Order (Tutorial)

Input Catalog #,
place order here!
Catalog # :
  • Where to buy
  • Choose your location
Bulk order
Custom Services
2019 Next Day Shipping

IL21 (Canine) Recombinant Protein BioActive

  • Catalog # : P6984
  • Visit Frequency :
  • Countries :
  • Specification
  • Product Description:
  • Canine IL21 (NP_001003347.1, 18 a.a. - 146 a.a.) partial recombinant protein expressed in Escherichia coli.
  • Host:
  • Escherichia coli
  • Theoretical MW (kDa):
  • 15
  • Form:
  • Liquid
  • Preparation Method:
  • Escherichia coli expression system
  • Purity:
  • > 95% by SDS-PAGE
  • Endotoxin Level:
  • < 1 EU per 1 ug of protein (determined by LAL method).
  • Activity:
  • The activity is determined by the IFN-g ELISA in a using NK-92 human natural killer cells. The ED50 range ≤ 2 ng/mL.
  • Quality Control Testing:
  • 3 ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.

    QC Testing of P6984
  • Recommend Usage:
  • Bioactivity
    SDS-PAGE
    The optimal working dilution should be determined by the end user.
  • Storage Buffer:
  • In PBS, pH 7.4.
  • Storage Instruction:
  • Store at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20°C to -80°C.
    Aliquot to avoid repeated freezing and thawing.
  • Note:
  • Result of bioactivity analysis

  • IL21 (Canine) Recombinant Protein (Cat # P6984) stimulates IFN-g secretion of the NK-92 human natural killer cells. The ED50 range ≤ 2 ng/mL.


  • Applications
  • SDS-PAGE
  • Application Image
  • SDS-PAGE
  • Gene Information
  • Gene Name:
  • IL21
  • Gene Alias:
  • IL-21
  • Gene Description:
  • interleukin 21
  • Other Designations:
  • interleukin-21
  • Interactome
  • Interactome
  • RSS
  • YouTube
  • Linkedin
  • Facebook