Rat IL21 Protein
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产品编号
KMP4209
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别名
白细胞介素21, IL21 Protein, Rat IL21 Protein
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规格
- 50ug
- 100ug
- 200ug
Alias | 白细胞介素21, IL21 Protein, Rat IL21 Protein |
Catalog Number | KMP4209 |
Product Description | The Rat IL21 Protein(KMP4209) is produced in E. coli. A DNA sequence encoding the rat IL21 (NP_001102413.1) (Pro25-Ser146) is expressed with an initial Met. |
Molecular Name | IL21 |
Species | Rat |
Host | E. coli |
Size | 50ug, 100ug, 200ug |
Purity | >95% as determined by SDS-PAGE |
Purification | Affinity purification |
Endotoxin | <1.0 EU/ug determined by the LAL method |
Formulation | PBS, pH7.4 |
Background | IL21 belongs to the IL-15/IL-21 family. It is a cytokine with immunoregulatory activity. Cytokines are proteinaceous signaling compounds that are major mediators of the immune response. They control many different cellular functions including proliferation, differentiation, and cell survival/apoptosis but are also involved in several pathophysiological processes including viral infections and autoimmune diseases. Cytokines are synthesized under various stimuli by a variety of cells of both the innate (monocytes, macrophages, dendritic cells) and adaptive (T- and B-cells) immune systems. IL21 is expressed in activated CD4-positive T-cells but not in CD8-positive T-cells, B-cells, or monocytes. It may promote the transition between innate and adaptive immunity. IL-21 has been tried as a therapy for alleviating allergic responses. It can significantly decrease pro-inflammatory cytokines produced by T cells in addition to decreasing IgE levels in a mouse model for rhinitis (nasal passage inflammation). |
Storage Condition | Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles. |
Shipping Condition | In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. If supplied as liquid, the proteins will be shipped with dry ice. |
Molecular Weight | 14.5 kDa |