IFNA4 Protein (C-His, Human)

Product Specifications

Abbreviation

IFNA4

Synonyms

IFN-alpha4a, INFA4, MGC142200

Host

Baculovirus-insect Cells

Tag

C-His

Endotoxin

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

Purity

> 88 % as determined by SDS-PAGE

Bioactivity

Measured in antiviral assays using WISH human amnion cells infected with vesicular stomatitis virus (VSV) . The ED50 for this effect is typically 2-8 pg/mL.

Function

Met1-Asp189

Molecular Weight

The recombinant human IFNα4a consists of 176 amino acids and predicts a molecular mass of 20.7 kDa. It migrates as an approximately 20 kDa band in SDS-PAGE under reducing conditions.