Human CD8 beta Protein
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产品编号
KMP2834
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别名
白细胞分化抗原, Human CD8 beta Protein, CD8 beta
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规格
- 50ug
- 100ug
- 200ug
Alias | 白细胞分化抗原, Human CD8 beta Protein, CD8 beta |
Catalog Number | KMP2834 |
Product Description | The Human CD8 beta Protein(KMP2834) is produced in HEK293 Cells. The target gene encoding the extracellular domain of human CD8B (P10966-1) (Met1-Pro170) is expressed with six amino acids (LEVLFQ) at the C- terminus. The purified protein is biotinylated in vitro. |
Molecular Name | CD8 beta |
Species | Human |
Host | HEK293 Cells |
Size | 50ug, 100ug, 200ug |
Purity | >85% as determined by SDS-PAGE |
Purification | Affinity purification |
Endotoxin | <1.0 EU/ug determined by the LAL method |
Formulation | PBS |
Background | CD8B (CD8b molecule), also known as P37 and LEU2, contains 1 Ig-like V-type (immunoglobulin-like) domain. The CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen, acting as a coreceptor, and the T-cell receptor on the T lymphocyte recognize antigens displayed by an antigen presenting cell (APC) in the context of class I MHC molecules. The functional coreceptor is either a homodimer composed of two alpha chains, or a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains. P37 gene encodes the CD8 beta chain isoforms. Multiple alternatively spliced transcript variants encoding distinct membrane associated or secreted isoforms have been described. A pseudogene, also located on chromosome 2, has been identified. CD8 is thought to play a role in the process of T-cell mediated killing. |
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 | 17.6 kDa |