| Product SKU | BCACP-001063 |
| Product Description | Recombinant Human Interleukin-21 (IL21), (GMP) protein is expressed from E.Coli with Tag-Free. It contains 23-155aa. [Accession | Q9HBE4]. |
| Uniprot No. | Q9HBE4 |
| Gene Names | IL21 |
| Purity | > 98 % by SDS-PAGE and HPLC analyses. |
| Expression System | E.Coli |
| Expression Region | 23-155aa |
| Species | Homo sapiens (Human) |
| Tag Info | Tag-Free |
| Molecular weight | 15.4 kDa |
| Activity | The ED50 as determined by its ability to activate chimeric receptor and induce reporter gene expression in HEK293 cell line used Splite TEV activity detection platform is less than 10 ng/mL. |
| Buffer | Lyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0 |
| Storage | Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles. |
| Alternative Names | CVID11; IL 21; IL-21; Il21; IL21_HUMAN; Interleukin 21; Interleukin-21; interleukin-21 isoform; Interleukin21; OTTHUMP00000164088; Za11 |
SDS-PAGE: Single band at expected molecular weight confirming purity.
ELISA: Suitable as coating antigen or detection standard.
Western Blot: Compatible with standard Western Blot protocols.
Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.
Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.
Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.
Shelf Life: 12 months from date of receipt when stored as recommended.
Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.
