Active Recombinant H1N3 (A/duck/NZL/160/1976) HA Protein, His-tagged

• Cat.No.: HA-336V
• Product Overview: Recombinant extracellular domain (Met 1-Gln 529) of the influenza A Hemagglutinin (A/duck/NZL/160/1976 (H1N3)) (ABB20429.1) (HA1+HA2, uncleaved) was expressed, fused with a C-terminal polyhistidine tag.

Specification

• Source: HEK293
• Species: H1N3
• Tag: His
• Predicted N Terminal: Asp 18
• Form: Lyophilized from sterile PBS, pH 7.4, 5%~8% trehalose and mannitol.
• Bio-activity: Measured by its ability to agglutinate human red blood cells. HA titer is 10-40 μg/mL for 1% HRBC.
• Molecular Mass: The recombinant influenza A H1N3 (A/duck/NZL/160/1976 (H1N3)) HA comprises 523 amino acids and has a predicted molecular mass of 59 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.