HA Protein (C-His, H7N9)

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

> 90 % as determined by SDS-PAGE

Bioactivity

1. Measured by its ability to agglutinate guinea pig red blood cells. HA titer is 0.1-0.5 μg/mL for 1% GRBC. It also agglutinates chick red blood cells. 2. Measured by its ability to bind with Neu5Aca2-3Galb1-4GlcNAcb-PAA-biotin (01-077) using the Octet RED System.

Function

Met1-Val524

Molecular Weight

The recombinant hemagglutinin of Influenza A virus (A/Shanghai/1/2013 (H7N9) ) comprises 517 amino acids and has a predicted molecular mass of 57.7 kDa. The apparent molecular mass of the protein is approximately 55-59 kDa in SDS-PAGE under reducing conditions.