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IF007 Sigma-Aldrich

Interferon-α A Protein, Recombinant human

Purified Recombinant Human Interferon Alpha A (Hu-IFN-alphaA & Hu-IFN-alpha2a).

Synonym: Interferon alpha-2

  •  eCl@ss 32160405

  •  NACRES NA.75

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Properties

Quality Level   100
biological source   human
assay   95%
mfr. no.   Chemicon®
application(s)   cell analysis: suitable (cell culture)
NCBI accession no.   NM_000605.2
UniProt accession no.   P01563
shipped in   dry ice

Description

General description

Product Source: cDNA obtained from human leukocyte mRNA expressed in E. coli.

Purified Recombinant Human Interferon Alpha A (Hu-IFN-alphaA; Hu-IFN-alpha2a). Human Gene: IFNA2

Unit Definition

Specific Activity: The units are determined with respect to the international reference standard for human interferon alpha A (Hu-IFN-alphaA) provided by the National Institutes of Health.Unit of activity measured on bovine MDBK cells challenged with vesicular stomatitis virus (VSV).

Physical form

Frozen, in PBS containing 0.1% bovine serum albumin (BSA).

Storage and Stability

After receipt, this product should be kept at -70°C or below for retention of full activity. When thawing, the contents of the tube should be apportioned in separate tubes so that freezing and thawing is kept to a minimum. Dilute only in buffers containing protein such as 0.1% bovine serum albumin (BSA).

Analysis Note

Specific Activity: Determined by assaying inhibition of virus-induced cytopathic effect.In this antiviral assay for interferon, about 1 unit/ml of interferon is the quantity necessary to produce a cytopathic effect of 50%

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Safety Information

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