HA Protein (C-His, Influenza B)

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. ≥ 80 % as determined by SEC-MALS.

Bioactivity

Immobilized a broadly neutralizing influenza HA stem-specific antibody (CR9114) at 2 μg/mL (100 μL/well) can bind Recombinant Influenza B Hemagglutinin / HA trimer Protein (His Tag) (Cat: 40862-V08H2), the EC50 is 15-50 ng/mL.

Molecular Weight

The recombinant Influenza B (B/Austria/1359417/2021) Hemagglutinin consists of 538 amino acids and predicts a molecular mass of 58.62 kDa. It migrates as an approximately 85.4 kDa band in SDS-PAGE under reducing conditions. The molecular weight of this protein is around 224.5 kDa verified by SEC-MALS.