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Universal Type I IFN (Human IFN-Alpha Hybrid Protein)

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Universal Type I IFN (Human IFN-Alpha Hybrid Protein)

Catalog Number: 11200

  • Universal™ Type I IFN is a recombinant Human IFN-Alpha hybrid protein exhibiting bioactivity across multiple species
  • Essential for cross-species comparative studies in virology, immune modulation and more
  • Suitable for in vivo and in vitro experiments where the species-relevant interferon alpha protein is not available or performs inconsistently


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Product Info

Universal™ Type I IFN-Alpha is a unique hybrid interferon constructed from recombinant human interferons alpha A and alpha D (Human IFN-Alpha A/D [BglII]). Activity has been observed on many mammalian cells, including human, monkey, mouse, bovine, rat, cat, pig, rabbit, guinea pig, or hamster.


This product is useful for cross-species testing with interferon or for species where autologous interferon is not available. Crucial for cross-species comparative studies in virology, immune modulation, and more.


FormulationSupplied frozen in phosphate-buffered saline (PBS) containing 0.1% Bovine Serum Albumin (BSA)
Molecular Weight19.4 kDa
SourceConstruct described in Rehberg, E., (1982) J. Biol. Chem. 257: 11497 derived from E.coli
Purity> 95% by SDS-PAGE stained by Coomassie Blue
Endotoxin level < 1 EU/μg
BioactivityMeasured using a cytopathic inhibition assay on Bovine Kidney Cells (MDBK) with Vesicular Stomatis Virus (VSV); human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV); Mouse (L929) cells with EMCV
StorageFor retention of full activity store at -70 ºC or below and avoid repeated freeze-thaw cycles
SynonymsHu-IFN-αA/D[Bg/II], Type I Interferon Alpha Hybrid, Universal Type I Interferon Alpha, Type I IFN Alpha, Cross Species IFN Alpha, A/D-BgI II, Type I Interferon Protein, Type I IFN Alpha
Accession NumberN/A


96 Citations:


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Certificate of Analysis (CoA) and Safety Data Sheet (SDS)
11200-1 CoA

11200-1 Certificate of Analysis (CoA)

11200-2 CoA

11200-2 Certificate of Analysis (CoA)

11200 SDS

11200 Safety Data Sheet