SKU: 15326584863

IL-2 Protein, Human

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Description

IL-2 Protein, HumanProduct Specification Species Human Synonyms IL 2,interleukin 2 Accession P60568 Amino Acid Sequence Ala21 Thr153, with C terminal His Tag Expression System HEK293 Molecular Weight Theoretical: 17. 1kDa Actual: 17,19kDa Purity >95% by SDS PAGE Endotoxin <0. 1EU g Conjugation Unconjugated Tag His Tag Physical Appearance Lyophilized Powder Storage Buffer 1*PBS, PH7. 4, 5% trehalose Reconstitution Reconstitute no more than 1 mg mL according to the size

Product Specification


Species Human
Synonyms IL-2,interleukin-2
Accession P60568
Amino Acid Sequence

Ala21-Thr153, with C-terminal His Tag

Expression System HEK293
Molecular Weight

Theoretical: 17.1kDa Actual: 17,19kDa

Purity

>95% by SDS-PAGE

Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag His Tag
Physical Appearance Lyophilized Powder
Storage Buffer

1*PBS, PH7.4, 5% trehalose

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, lyophilized powder stored at -20 to -80℃.

· 3 months, -20 to -80℃ under sterile conditions after reconstitution.

· 1 week, 2 to 8℃ under sterile conditions after reconstitution.

· Please avoid repeated freeze-thaw cycles.

Background

Interleukin-2 (IL-2) is an interleukin, a type of cytokine signaling molecule in the immune system. It regulates the activities of white blood cells (leukocytes, often lymphocytes) that are responsible for immunity. IL-2 is part of the body's natural response to microbial infection, and in discriminating between foreign ("non-self") and "self". IL-2 mediates its effects by binding to IL-2 receptors, which are expressed by lymphocytes. The major sources of IL-2 are activated CD4+ T cells and activated CD8+ T cells.IL-2 has essential roles in key functions of the immune system, tolerance and immunity, primarily via its direct effects on T cells. In the thymus, where T cells mature, it prevents autoimmune diseases by promoting the differentiation of certain immature T cells into regulatory T cells, which suppress other T cells that are otherwise primed to attack normal healthy cells in the body.

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SKU: 15326584863

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Krysann2
Waukegan, US
★★★★★ 1
Missing Expiration Date
I've used this sunscreen for years, and all bottles have an expiration date on the bottom; these did not have an expiration date stamped anywhere.
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Reviewed in the United States on February 22, 2025
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CK
West Palm Beach, US
★★★★★ 5
Give it a try! Works great!
Have used this for several years- works great and is lightweight and smells great!
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Reviewed in the United States on May 24, 2025
I
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Izzy B
Carnegie, US
★★★★★ 5
Fun in the sun!
Sunscreen smells great and goes on smoothly! No streaks very comfortable to wear! Not oily or greasy like some of the other brands.
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Reviewed in the United States on December 20, 2023
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Anthony p Leggett
Chelsea, US
★★★★★ 5
Easy to use and great results
Have been using this brand and product for over a year because we like that it’s easy and clear and reliable
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Reviewed in the United States on September 8, 2024
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LaStarra
Battle Creek, US
★★★★★ 5
Great
Great
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Reviewed in the United States on August 17, 2025

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