NA Protein (N-His, H1N1)

Product Specifications

Abbreviation

Host

Baculovirus-insect Cells

Tag

N-His

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

> 88 % as determined by SDS-PAGE

Bioactivity

Measured by its ability to cleave a fluorogenic substrate, 2'- (4-Methylumbelliferyl) -α-D-N-acetylneuraminic acid.

Function

His36-Lys469

Molecular Weight

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.