Reactivity | HuSpecies Glossary |
Applications | WB, Flow |
Clonality | Polyclonal |
Host | Goat |
Conjugate | Biotin |
Concentration | LYOPH |
Immunogen | S. frugiperda insect ovarian cell line Sf 21-derived recombinant human IL-21 R Subunit Cys20-Pro236 Accession # Q9HBE5 |
Specificity | Detects human IL-21 R Subunit in Western blots. In Western blots, approximately 10% cross-reactivity with recombinant mouse IL‑21 R Subunit is observed. |
Source | N/A |
Isotype | IgG |
Clonality | Polyclonal |
Host | Goat |
Gene | IL21R |
Purity Statement | Antigen Affinity-purified |
Innovator's Reward | Test in a species/application not listed above to receive a full credit towards a future purchase. |
Dilutions |
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Readout System | ||
Publications |
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Storage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
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Buffer | Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein. |
Preservative | No Preservative |
Concentration | LYOPH |
Reconstitution Instructions | Reconstitute at 0.2 mg/mL in sterile PBS. |
Interleukin-21 (IL-21) and its receptor play an important role in the regulation of the immune system. IL-21 R, also called NILR (novel interleukin receptor), is a type I cytokine receptor with 4 conserved cysteine residues and an extracellular WSXWS motif. It is most closely related to IL-2 R beta , IL-4 R alpha , and IL-9 R. The gene for human IL-21 R has been mapped to chromosome 16p12. Human IL-21 R is a 538 amino acid (aa) residue type I transmembrane protein with a 19 aa signal peptide, a 217 aa extracellular domain, a 19 aa transmembrane domain, and a 283 aa cytoplasmic domain. IL-21 R is expressed on lymphoid tissues, peripheral B cells, and cell lines of T, B, and NK lineage. The common gamma chain ( gamma c) is required for IL-21 R signaling. The IL-21/IL-21 R interaction appears to play an important role in B and T cell proliferation after antigen stimulation and NK cell maturation.
Publication using BAF991 | Applications | Species |
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Alves NL, Arosa FA, van Lier RA IL-21 sustains CD28 expression on IL-15-activated human naive CD8+ T cells. J. Immunol., 2005-07-15;175(2):755-62. 2005-07-15 [PMID: 16002671] (Flow Cytometry, Human) | Flow Cytometry | Human |
Secondary Antibodies |
Isotype Controls |
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