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Anti-Human IFN-Alpha (All Subtypes), Rabbit Serum (PAb)

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Anti-Human IFN-Alpha (All Subtypes), Rabbit Serum (PAb)

Catalog Number: 31135

Anti-human polyclonal antibody designed to accurately bind with and block biological activity of all human IFN-Alpha subtypes


Pack Size
Product Info

Specificity Binds to and blocks biological activity of all human interferon alpha subtypes
Tested Application
  • Neutralization
Suggested Applications*
  • Western Blot
  • Immunoprecipitation 
  • Immunohistochemistry


*Please note that these applications are presented for suggested use only and have not been fully evaluated by PBL


Neutralizes all Human Interferon Alpha subtypes (IFN-alpha 2a, IFN-alpha 2b, IFN-alpha 8, IFN-alpha 10, IFN-alpha 1, IFN-alpha 21, IFN-alpha 5, IFN-alpha 14, IFN-alpha 17, IFN-alpha 7, IFN-alpha 6, IFN-alpha D, IFN-alpha M1, IFN-alpha 4, IFN-alpha 16).


Formulation Supplied frozen as neat serum diluted in phosphate buffered saline (PBS)
Antigen Mixture of all recombinant human interferon alpha subtypes (IFNA2, IFNA8, IFNA10, IFNA1, IFNA21, IFNA5, IFNA14, IFNA17, IFNA7, IFNA6, IFNA4, and IFNA16)
Host Species Rabbit
Bioactivity One neutralization unit is the amount of antiserum required to neutralize one unit of human interferon alpha 2a (Hu-IFN-a) to a 50% endpoint. Please see CoA for lot-specific activity values reported in NU/ml against human interferon alpha 2.
Storage After receipt, the product may be stored at -20oC for short-term use (≤ 6 months). For long-term storage, store product at -70oC or below and avoid repeated freeze/thaw cycles for retention of full activity.
Antigen Synonyms Interferon alpha, IFN alpha rabbit polyclonal, IFN-a, Leukocyte interferon, Leukocyte IFN, alpha interferon, interferon alfa, IFN alfa, interferon a, Type I interferon alpha, Type I IFN alpha

Tech Info & Data



  1. Rubinstein, S., Familletti, P.C., and Pestka, S. (1981) “Convenient Assay for Interferons,” J. Virol. 37, 755-758

  2. Familletti, P.C., Rubinstein, S., and Pestka, S. (1981) “A Convenient and Rapid Cytopathic Effect Inhibition Assay for Interferon,” in Methods in Enzymology, Vol. 78 (S. Pestka, ed.), Academic Press, New York, 387-394

  3. Pestka, S. (1986) “Interferon Standards and General Abbreviations,” in Methods in Enzymology (S. Pestka, ed.), Academic Press, New York, 119, 14-23


Certificate of Analysis (CoA) and Safety Data Sheet (SDS)
31135-1 CoA

31135-1 Certificate of Analysis

31135-1 SDS

31135-1 Safety Data Sheet