Active Recombinant Influenza A H3N2 (A/Switzerland/9715293/2013) HA protein

• Cat.No.: HA-0423H
• Product Overview: Recombinant Influenza A H3N2 (A/Switzerland/9715293/2013) HA protein(Met1-Ile566)(EPI541659) was expressed in Insect Cells.

Specification

• Species: Influenza A H3N2 (A/Switzerland/9715293/2013)
• Source: Insect Cells
• Tag: Non
• Protein Length: Met1-Ile566
• Form: Lyophilized from sterile 20 mM Tris, 500 mM NaCl, 10 %glycerol, pH 7.5.Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hard copy of CoA.
• Bio-activity: Measured by its ability to agglutinate human red blood cells. HA titer is 0.2-2 μg/mL for 1% HRBC.
• Molecular Mass: The recombinant hemagglutinin of Influenza A virus (A/Switzerland/9715293/2013(H3N2)) consists of 550 amino acids and predicts a molecular mass of 61.8 kDa.
• Endotoxin: < 1.0 EU per μg protein as determined by the LAL method.
• Purity: > 75 % 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.