SKU: 73042227325

IFN-α2 His Tag Protein, Human

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Description

IFN-α2 His Tag Protein, HumanProduct Specification Species Human Accession P01563 Amino Acid Sequence Cys24 Glu188, with C 10*His Expression System HEK293 Molecular Weight Theoretical: 20. 9kDa Actual: 20,24kDa Purity >95% by SDS PAGE Endotoxin <1EU g Conjugation Unconjugated Tag His Tag Physical Appearance Lyophilized powder Reconstitution Reconstitute no more than 1 mg mL according to the size in deionized water after rapid centrifugation. Stability & Storage 12 months from

Product Specification


Species Human
Accession P01563
Amino Acid Sequence

Cys24-Glu188, with C-10*His

Expression System HEK293
Molecular Weight Theoretical:20.9kDa Actual:20,24kDa
Purity >95% by SDS-PAGE
Endotoxin <1EU/μg
Conjugation Unconjugated
Tag His Tag
Physical Appearance Lyophilized powder
Reconstitution Reconstitute no more than 1 mg/mL according to the size in deionized water after rapid centrifugation.
Stability & Storage

12 months from date of receipt, -20 to -70 °C as supplied.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
1 week, 2 to 8 °C under sterile conditions after reconstitution.
Please avoid repeated freeze-thaw cycles.

Background

Human interferon alpha-2 (IFNα2) is a cytokine belonging to the family of type I IFNs. IFNα2 is a protein secreted by cells infected by a virus and acting on other cells to inhibit viral infection.IFNα2 was the first subtype to be characterized in the early eighties. As a result, IFNα2 was widely used in basic research to elucidate biological activities, structure and mechanism of action of type I IFNs. IFNα2 was also the first IFN to be produced by the pharmaceutical industry for use as a drug.In addition to their antiviral activity, type I IFNs also inhibit the proliferation of cells and regulate the activation of the immune system.

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Exchange/Return Notes
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SKU: 73042227325

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Bamaphan
Fort Morgan, US
★★★★★ 5
Good shoes!!!!!
Size: 10, Color: Tan Full Grain
They are comfortable, they fit, great style. I bought blue, brown and black shoes.
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Reviewed in the United States on August 18, 2025
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Shawn
Lexington, US
★★★★★ 5
Great Product
Size: 13, Color: Black Full Grain
2nd Johnston & Murphy comfortable and stylish.
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Reviewed in the United States on December 26, 2025
M
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Margaret
Dallas, US
★★★★★ 5
Great shoes for business casual, corporate travel
Size: 8.5, Color: White Full Grain
Fit true to size
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Reviewed in the United States on December 30, 2025
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Jocko
Port Orchard, US
★★★★★ 5
Very Comfortable Shoes
Size: 11, Color: Black Full Grain
Were purchased as a gift and the wearer says they are the most comfortable shoes he has
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Reviewed in the United States on December 28, 2025
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DALIA ALVAREZ
Cuba, US
★★★★★ 5
Great shoes
I like these shoes they are comfortable, and look great. Good quality, it fits to its size.
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Reviewed in the United States on May 19, 2025

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