Active Recombinant H2N2 HA, His-tagged

• Cat.No.: HA-423H
• Product Overview: A DNA sequence encoding the Influenza A virus (A/Guiyang/1/1957(H2N2)) hemagglutinin (ACD85231.1) (Met1-Gln525) was expressed with a C-terminal polyhistidine tag.

Specification

• Source: Baculovirus-Insect cells
• Species: H2N2
• Tag: His
• Form: Lyophilized from sterile PBS, pH7.4.
• Bio-activity: Measured by its ability to agglutinate guinea pig red blood cells. HA titer is 1-4 ng/mL for 1% GRBC.
• Molecular Mass: The recombinant hemagglutinin of Influenza A virus (A/Guiyang/1/1957(H2N2)) comprises 521 amino acids and has a predicted molecular mass of 59 kDa. The apparent molecular mass of the protein is approximately 61 kDa in SDS-PAGE under reducing conditions.
• Protein length: Met1-Gln525
• 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 -70℃
• Storage: Store it under sterile conditions at -70℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: Hardcopy of COA with reconstitution instruction is sent along with the products.

Gene Information

• Gene Name: HA?hemagglutinin [?Influenza A virus (A/Korea/426/1968(H2N2))?]
• Official Symbol: HA
• Synonyms: HA; hemagglutinin; HA1; HA2
• Gene ID: 3655103
• Protein Refseq: YP_308850
• UniProt ID: Q67143
• Chromosome Location: segment: segment 4