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Human CD28 Protein, mFc Tag

Product Information
Catalog Number KMP2892
Product Name Human CD28 Protein, mFc Tag
Product Description The Human CD28 Protein(KMP2892) is produced in HEK293 Cells. The target gene encoding the Human / Cynomolgus / Rhesus CD28 (P10747-1) (Met1-Pro152) is expressed with the Fc region of mouse IgG2a at the C-terminus.
Molecular Name CD28
Alias Human CD28 Protein, mFc Tag, CD28
Molecular Weight 41.52 kDa
Species Human
Size 50ug, 100ug, 200ug
Host HEK293 Cells
Purity >95% as determined by SDS-PAGE
Endotoxin <1.0 EU/ug determined by the LAL method
Buffer PBS, pH7.4
Purification Affinity purification
Background CD28 (Cluster of Differentiation 28) is a disulphide-bonded glycoprotein belonging to the immunoglobulin (Ig) superfamily, and structurally consists of a single Ig V-like extracellular domain, a transmembrane domain and an intracellular domain. Mouse CD28 is constitutively expressed on the surface of all murine T cells and on developing thymocytes as disulfide-linked homodimers or as monomers. CD28 can binds the B7-1 and B7-2 ligand, and together perform important functions in the T and B cell response pathways. B7/CD28 family members, which can augment or antagonize T-cell receptor signaling, in the regulation of central and peripheral T-cell tolerance. CD28 is thus involved in T-cell activation, the induction of cell proliferation and cytokine production and promotion of T-cell survival.
Storage Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Note This product is for research use only.