HA Protein (C-His, H3N2)

Product Specifications

Abbreviation

Host

HEK 293

Tag

C-His

Endotoxin

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

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 90% as determined by SEC-MALS.

Bioactivity

1.Immobilized Influenza A H3N2 (A/Darwin/9/2021) Hemagglutinin / HA trimer Protein (His Tag) (HPLC-verified) (Cat:40859-V08H1) at 1μg/mL (100μL/well) can bind a broadly neutralizing influenza HA stem-specific antibody (CR8020), the EC50 is 2.5ng/mL-7ng/mL.

Molecular Weight

The recombinant Influenza A virus ((A/Darwin/9/2021) (H3N2) ) Hemagglutinin / HA comprises 558 amino acids and has a predicted molecular mass of 62.34 kDa. It migrates as an approximately 87.6 kDa band in SDS-PAGE under reducing conditions.