HA Protein (C-His, H5N1)

Product Specifications

Abbreviation

Host

Baculovirus-insect Cells

Tag

C-His

Endotoxin

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

Purity

> 95 % as determined by SDS-PAGE

Bioactivity

1. Measured by its ability to bind with Neu5Aca2-3Galb1-4GlcNAcb-PAA-biotin (01-077) using the Octet RED System. 2. Measured by its ability to agglutinate guinea pig red blood cells. HA titer is 4-16 ng/mL for 1% GRBC.

Function

Met1-Gln532

Molecular Weight

The recombinant hemagglutinin of Influenza A virus (A/chicken/VietNam/NCVD-016/2008 (H5N1) ) comprises 526 amino acids and has a predicted molecular mass of 59.9 kDa. The apparent molecular mass of the protein is approximately 62.1 kDa in SDS-PAGE under reducing conditions.