SKU: 67491367116

IFN-β Protein, Human

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Description

IFN-β Protein, HumanProduct Specification Species Human Accession P01574 Amino Acid Sequence Met22 Asn187 Expression System HEK293 Molecular Weight 23 kDa Purity > 95% by SDS PAGE Endotoxin <0. 2EU g Conjugation Unconjugated Tag No Tag Physical Appearance Lyophilized powder Storage Buffer PBS Reconstitution It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddHO or PBS up to

Product Specification


Species Human
Accession P01574
Amino Acid Sequence

Met22-Asn187

Expression System HEK293
Molecular Weight

23 kDa

Purity > 95% by SDS-PAGE
Endotoxin <0.2EU/μg
Conjugation Unconjugated
Tag No Tag
Physical Appearance Lyophilized powder
Storage Buffer

PBS

Reconstitution

It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O or PBS up to 100 μg/ml.

Stability & Storage

Upon receiving, this product remains stable for 6 months at lower than -70°C.

Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C.

For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added.

Avoid repeated freeze-thaw cycles.

Background

Interferon-beta (IFN-β), acting via STAT1 and STAT2, is known to upregulate and downregulate a wide variety of genes, most of which are involved in the antiviral immune response. It is a member of Type I IFNs, which include IFN-α, -β, τ, and –ω. IFN-β plays an important role in inducing non-specific resistance against a broad range of viral infections. It also affects cell proliferation and modulates immune responses.

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Exchange/Return Notes
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SKU: 67491367116

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4.9 ★★★★★
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Ladetra Green
Birmingham, US
★★★★★ 5
Gentle, yet very effective
Style: Blemish Clearing Toner, Size: 12 Fl Oz (Pack of 1)
I've used multiple exfoliating toners in the past but none were as effective as this one. I have been using it for 3 days now along with the La Roche-Posay Toleriane Purifying Foaming cleanser and it's cleared the whiteheads on my chin quite a bit and made my face feel and look smooth. Will continue to repurchase.
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Reviewed in the United States on May 4, 2026
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Katie W
Fort Morgan, US
★★★★★ 5
Finally Something That Works For Me
Style: Blemish Clearing Toner, Size: 12 Fl Oz (Pack of 1)
Imma be honest - I haven’t had great skin for over 30 years. I feel like like there’s always :something: that makes me resort to only being comfortable wearing make-up any day I have to see people / leave the house. But, I started using Thayers in October 2025 (I created my own “Thayers system”: salicylic toner, salicylic pads, and - at times - the stuff in the little dropper bottle) and I can honestly say that :finally: something is working for my skin! I have tried everything! But Thayers is it for me these days. Thank you!!
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Reviewed in the United States on May 27, 2026
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sandi l
Belleville, US
★★★★★ 5
Great facial cleanser.
Scent: Micellar, Size: 30 Count (Pack of 4)
Great wipes for face leaving it feeling clean. Make comes off easy. I love moisturizing of skin feels smoother. Design makes it easy to place into baggy in luggage for travel. Terrific price. Highly recommend.
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Reviewed in the United States on March 1, 2026
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John V.
Pawtucket, US
★★★★★ 5
Healthy glow.
Scent: Collagen, Size: 30 Count (Pack of 4)
I order this product for my wife; she loves them she says they have the right amount of collagen in them they make her feel so clean & healthy looking. Thanks JVC
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Reviewed in the United States on April 30, 2026
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Fitz
Cuba, US
★★★★★ 3
thin
Scent: Micellar, Size: 30 Count (Pack of 4)
Smells nice but needed to double up b/c they are thin.
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Reviewed in the United States on January 28, 2026

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