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407294

Sigma-Aldrich

αA-Interferon, Human, Recombinant, E. coli

Synonym(s):

IFNA2A, IFNA2B, IFNA2C, rhIFN-αA

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About This Item

UNSPSC Code:
12352202
NACRES:
NA.77

Assay

≥95% (SDS-PAGE)

Quality Level

form

liquid

specific activity

≥2.8 x 108 units/mg protein
≥5 x 106 units/mL

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
avoid repeated freeze/thaw cycles

technique(s)

cell based assay: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

storage temp.

−70°C

Gene Information

human ... IFNA1(3340)

General description

Note: 1 MU = 1,000,000 units.
Recombinant, human αA-interferon expressed in E. coli. Antiviral, anti-neoplastic agent. αA-Interferon exhibits therapeutic potential in chronic viral hepatitis, polycythemia vera, and various malignancies. It enhances natural killer cell activity, suppresses bone marrow function, and induces apoptotic cell death in non-melanoma skin cancer.
Recombinant, human αA-interferon expressed in E. coli. Antiviral, anti-neoplastic agent. αA-Interferon exhibits therapeutic potential with chronic viral hepatitis, polycythemia vera, and various malignancies. It enhances natural killer cell activity, suppresses bone marrow function, and induces apoptotic cell death in non-melanoma skin cancer. NOTE: 1MU = 1,000,000 units.

Warning

Toxicity: Standard Handling (A)

Unit Definition

One unit of interferon per ml of medium will cause a 50% inhibition of VSV-induced cytopathic effect on bovine MDBK cells. Units are determined with respect to the NIH international reference standard for human αA-IFN. Dilute in aqueous buffer containing at least 0.1% BSA or HSA.

Physical form

In PBS containing 0.1% BSA.

Preparation Note

Dilute only in buffers containing protein such as 0.1% BSA.

Reconstitution

Following initial thaw, aliquot and freeze (-70°C).

Other Notes

Fujishima, H., et al. 1998. Int. J. Cancer 76, 423.
Haria, M., and Benfield, P. 1995. Drugs 50, 873.
Familletti, P.C., et al. 1981. Methods Enzymol. 78, 387.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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