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Encompassing Amino Acids: 19-152
Description: Recombinant human CD28 (CD28 molecule), also known as TP44 (T-cell-specific surface glycoprotein CD28), encompassing amino acids 19-152. The C-terminus of this construct is fused with the Fc fragment of a human IgG1 followed by an Avi-Tag™. The recombinant protein was enzymatically biotinylated using the Avi-Tag™ and affinity purified.
Format: Aqueous buffer solution
Formulation: 8 mM phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol
Genbank: NM_006139
Host Cell Line: HEK293
Purity: ≥90%
Storage Stability: At least 6 months at -80°C.
Tags: C-terminal Fc-Avi-Tag
Uniprot: P10747
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)