Recombinant Human Interleukin-21/IL-21 Protein
Recombinant Human Interleukin-21/IL-21 Protein supplied by Elabscience with collaborator-provided technical specifications. Read more ›
["Measured by its ability to induced Interferon gamma secretion by human natural killer lymphoma NK-92 cells. The ED50 for this effect is 0.4-2 ng/mL. ,17 kDa"]Product Description
Interleukin-21/IL-21 is the stated recombinant protein target for this Elabscience product. The listing uses collaborator-supplied specifications to support research-use-only protein selection through ABMIUM.
Protein profile: reactive species/source: Human; expression system: E.coli; physical form: Lyophilized from sterile PBS, pH 7.4, 5 % Trehalose, 5 % Mannitol 0.01% Tween 80<br/>Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization.<br/>Please refer to the specific buffer information in the printed manual.; tag: Human ,Interleukin-21/IL-21 ,Cytokines; predicted molecular weight: 15.6 kDa.
Quality and formulation: purity: > 95 % as determined by reducing SDS-PAGE.; endotoxin: < 5 EU per mg of the protein as determined by the LAL method..
Functional evidence: activity: Measured by its ability to induced Interferon gamma secretion by human natural killer lymphoma NK-92 cells. The ED<sub>50</sub> for this effect is 0.4-2 ng/mL.. In the ABMIUM matrix, collaborator-supplied functional evidence is marked C; unsupported application columns remain N.
Sequence coverage: 15.6 kDa.
Database references: UniProt: Q9HBE4-1 | NCBI Gene: 59067 | Gene symbol: Interleukin-21/IL-21.
Research Use Only.
Key Facts
| Target | Interleukin-21/IL-21 |
| Also known as | CVID, Interleukin, IL21, CVID11, IL-21, Za11, Interleukin-21 |
| Species reactivity | Human |
| Purity | > 95 % as determined by reducing SDS-PAGE. |
| Form / buffer | Lyophilized from sterile PBS, pH 7.4, 5 % Trehalose, 5 % Mannitol 0.01% Tween 80 Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
| Shelf life | 12 months |
| Research area | Immunology, Cancer |
| BIOACTIVITY | BINDING | CELL-BASED | IN VIVO | ELISA CAPTURE | |
|---|---|---|---|---|---|
| Human |
Specifications
Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the printed manual.
Storage & Stability
Compliance & Certifications
Manufactured under ISO 9001:2015 quality management standards.
Manufactured under ISO 14001:2015 quality management standards.
Manufactured under ISO 45001:2018 quality management standards.
Not intended for diagnostic or therapeutic use.
Substance does not appear on the SVHC candidate list.