Influenza B virus (Tokyo/EIS13-175/2025)&(Pennsylvania/14/2025) NA (B/Victoria lineage) Protein, His Tag

Synonyms

NA, Neuraminidase

Source

Influenza B virus (Tokyo/EIS13-175/2025)&(Pennsylvania/14/2025) NA Protein, His Tag (NAB-V5243) is expressed from human 293 cells (HEK293). It contains AA Leu 32 - Leu 466 (Accession # EPI_ISL_20077099&EPI_ISL_20373028, GISAID).

Predicted N-terminus: Leu 32

Molecular Characterization

Other Tags and Version Biotin & Other Labeled Version

This protein carries a polyhistidine tag at the N-terminus.

The protein has a calculated MW of 55.9 kDa. The protein migrates as 65-80 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.

Endotoxin

Less than 1.0 EU per μg by the LAL method / rFC method.

Purity

>95% as determined by SDS-PAGE.

Formulation

Supplied as 0.2 μm filtered solution in 50 mM Tris, 500 mM NaCl, pH7.5 with trehalose as protectant.

Contact us for customized product form or formulation.

Shipping

This product is supplied and shipped with dry ice, please inquire the shipping cost.

Storage

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

1. The product MUST be stored at -70°C or lower upon receipt;
2. -70°C for 3 months under sterile conditions.

ACRO Quality Management System

1. QMS(ISO, GMP)
2. Quality Advantages
3. Quality Control Process