Recombinant H1N1(A/California/04/2009) NA Protein, His-tagged

• Cat.No.: NA-224H
• Product Overview: Recombinant H1N1 (A/California/04/2009) NA Protein(ACP41107.1) (His 36-Lys 469) was expressed in Insect Cells, fused with a polyhistidine tag at the N-terminus.

Specification

• Species: H1N1
• Source: Insect Cells
• Tag: His
• Protein Length: 36-469 aa
• Form: Supplied as sterile 20mM Tris, 500mM NaCl, pH 7.4, 10% gly.
• Molecular Mass: The recombinant influenza H1N1 virus neuraminidase (A/California/04/2009 (H1N1)) comprises 450 amino acids with the predicted molecular mass of 50 kDa. The apparent molecular mass of the recombinant protein is approximately 55 kDa in SDS-PAGE under reducing conditions.
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method.
• Purity: > 88 % as determined by SDS-PAGE
• Storage: Store it under sterile conditions at -20°C to -80°C upon receiving. Recommend to aliquot the protein into smaller quantities for optimal storage. Avoid repeated freeze-thaw cycles.
• Concentration: 0.2 ug/ul