Purified recombinant Human IFN alpha B2 protein Expression System: E.coli Bioactivity: The EC50 for interferon in a cytopathic effect inhibition assay is ~1 U/mL (Human) and ~5 U/mL (Bovine)
Reinheit
> 95 % pure
Endotoxin-Niveau
< 1 EU/µg
Applikationshinweise
Each Investigator should determine their own optimal working dilution for specific applications.
Beschränkungen
Nur für Forschungszwecke einsetzbar
Format
Liquid
Konzentration
10000000 U/mL
Buffer
Supplied as a liquid in PBS with 0.1 % BSA.
Handhabung
Avoid repeated freeze/thaw cycles.
Lagerung
-80 °C
Target
IFN alpha B2
Hintergrund
Interferon alpha 2b is one of the known 23 different variants of IFN-alpha. The individual proteins have molecular masses between 19-26 kDa and consist of proteins with lengths of 156-166 and 172 amino acids. All IFN-alpha subtypes possess a common conserved sequence region between amino acid positions 115-151 while the amino-terminal ends are variable. Many IFN-alpha subtypes differ in their sequences at only one or two positions. Naturally occurring variants also include proteins truncated by 10 amino acids at the carboxy-terminal end. Alternative Names: Interferon alpha B2 protein