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.

Shipping Notes
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Exchange/Return Notes
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SKU: 67491367116

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4.3 ★★★★★
Based on 23 reviews
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Shawn
Whiting, US
★★★★★ 5
Frenchie approved
Color: A.Orange+Blue+Green
Frenchie approved
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Reviewed in the United States on May 6, 2026
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Verified Purchase
Karen W.
Draper, US
★★★★★ 5
Soft and light
Color: A.Orange+Blue+Green
My doxie loves them
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Reviewed in the United States on April 26, 2026
M
Verified Purchase
Marc
Lowell, US
★★★★★ 5
Glow in the dark dog ball
If u shine a bright light on these balls they glow for 15 min. My dog has a double coat and I live in fl so I play outside at night and this glow ball fits the bill. Lots of fun. The ball is made well and so far has survived the jaws of my king shepherd. Im happy with my purchase and have also purchased them for family and friends
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Reviewed in the United States on June 10, 2025
A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Glowing Orbs can be fun.
My dog loves these balls. He can’t break them, which is hilarious. The fact that they glow and double as a cognitive toy when you hide treats inside is a huge bonus. My dog is literally darker than the night. We leave the ball near a lamp for 10–15 minutes, then take it outside and throw it. Watching a pitch-black blur sprint at full speed and suddenly seeing a glowing orb bouncing through the night is unreal. Great toy. Highly recommend.
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Reviewed in the United States on January 3, 2026
R
Verified Purchase
Rachael Day
New York, US
★★★★★ 5
The ideal fetch ball
Our dog is obsessed with these. They bounce well, they’re squishy enough to meet his chewing needs but strong enough to not get destroyed. We do replace them every 8-10 months because after 2-3 20 min fetch sessions almost everyday they do rip. They have a nice weight to them so they’re easy to hurl 20-30 yards.
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Reviewed in the United States on January 4, 2026

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