Recombinant H1N1 (A/New York/18/2009) HA Protein, His-tagged

• Cat.No.: HA-802V
• Product Overview: Recombinant extracellular domain of the influenza A H1N1 (A/New York/18/2009 (H1N1)) hemagglutinin (ACU13097.1) (Met 1-Gln 529, HA1+HA2, uncleved), was fused with a C-terminal polyhistidine tag.

Specification

• Source: HEK293
• Species: H1N1
• Tag: His
• Predicted N Terminal: Asp 18
• Form: Lyophilized from sterile PBS, pH 7.4, 5% ~ 8% trehalose and mannitol.
• Molecular Mass: The secreted recombinant influenza A H1N1 hemagglutinin (A/New York/18/2009 (H1N1)) comprises 523 amino acids and has a predicted molecular mass of 59 kDa. As a result of glycosylation, the apparent molecular mass of the protein is approximately 70-80 kDa
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method.
• Purity: >95 % as determined by SDS-PAGE
• Stability: Samples are stable for up to twelve months from date of receipt at -70ºC.
• Storage: Store it under sterile conditions at -20ºC~-70ºC. 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 0.25 ug/ul. Centrifuge the vial at 4℃ before opening to recover the entire contents.
• Protein length: 1-529 a.a.