Recombinant Mouse CD28 protein(Met1-Lys149), hFc-tagged

• Cat.No.: CD28-2338M
• Product Overview: Recombinant Mouse CD28 (NP_031668.3) (Met1-Lys149) was expressed in HEK293 with the Fc region of Human IgG1 at the C-terminus.

Specification

• Species: Mouse
• Source: HEK293
• Tag: Fc
• Protein Length: Met1-Lys149
• Form: Lyophilized from sterile PBS, pH 7.4. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
• Molecular Mass: The recombinant mouse CD28 consists of 368 amino acids and predicts a molecular mass of 41.8 kDa.
• Endotoxin: < 1.0 EU per μg protein as determined by the LAL method.
• Purity: > 95 % as determined by SDS-PAGE.
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.

Gene Information

• Gene Name: Cd28 CD28 antigen [ Mus musculus ]
• Official Symbol: CD28
• Synonyms: CD28; CD28 antigen; T-cell-specific surface glycoprotein CD28
• Gene ID: 12487
• mRNA Refseq: NM_007642
• Protein Refseq: NP_031668