IL-21 Recombinant Protein

• Catalog Number: orb1231259
• Category: Proteins
• Description: IL-21 Recombinant Protein
• Tested applications: ELISA, WB
• Tag: Fc Tag
• Dilution range: This protein carries a human IgG1 Fc tag at the C-terminus. The protein has a calculated MW of 41.9 kDa. The protein migrates as 45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Form/Appearance: Lyophilized
• Purity: > 95% as determined by SDS-PAGE.
• MW: 41.9 kDa
• Target: IL21
• UniProt ID: Q9HBE4
• Protein Sequence: Gln 30 - Ser 162
• Source: HEK293 cells
• NCBI: NP_068575.1
• Storage: Lyophilized Protein should be stored at -20°C or lower for long term storage. Upon reconstitution, working aliquots should be stored at -20°C or -70°C. Avoid repeated freeze-thaw cycles.
• Buffer/Preservatives: 50 mM Tris, 100 mM Glycine, 150 mM NaCl, pH 7.5
• Alternative names: IL21,Za11,Interleukin-21
• Note: For research use only
• Application notes: This protein carries a human IgG1 Fc tag at the C-terminus. The protein has a calculated MW of 41.9 kDa. The protein migrates as 45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Expiration Date: 6 months from date of receipt.

Human IL-21, Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.

Immobilized Human IL-21 R, His Tag at 2 ug/ml (100 uL/well) can bind Human IL-21, Fc Tag with a linear range of 0.2-8 ng/mL.