Recombinant Influenza A H9N2 (A/Hong Kong/1073/99) HA protein(Met1-Arg335), His-tagged

• Cat.No.: HA-3222V
• Product Overview: Recombinant Influenza A H9N2 (A/Hong Kong/1073/99) HA protein(NP_859037.1)(Met1-Arg335), fused with His tag, was expressed in HEK293.

Specification

• Species: Influenza A H9N2 (A/Hong Kong/1073/99)
• Source: HEK293
• Tag: His
• Protein Length: Met1-Arg335
• Form: Lyophilized from sterile PBS, pH 7.4.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.
• Molecular Mass: The recombinant HA1 subunit of Influenza A virus (A/Hong Kong/1073/99(H9N2)) comprises 328 amino acids and has a predicted molecular mass of 36.7 kDa. The apparent molecular mass of the protein is approximately 60.2 kDa in SDS-PAGE under reducing conditions.
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method
• Purity: > 90 % 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.