SKU: 95487221873

IL-31 Protein, Human

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Description

IL-31 Protein, HumanProduct Specification Species Human Synonyms IL 31,IL31,Interleukin 31 Accession Q6EBC2 Amino Acid Sequence Ser24 Thr164 Expression System E. coli Molecular Weight 16kDa (Reducing) Purity 95% by SDS PAGE Endotoxin <0. 1EU g Conjugation Unconjugated Tag No Tag Physical Appearance Lyophilized Powder Storage Buffer 20mM PB, 100mM NaCl, pH6. 5 Reconstitution Reconstitute at 0. 1 1 mg ml according to the size in ultrapure water after rapid centrifugation.

Product Specification


Species Human
Synonyms IL-31,IL31,Interleukin-31
Accession Q6EBC2
Amino Acid Sequence Ser24-Thr164
Expression System E.coli
Molecular Weight 16kDa (Reducing)
Purity >95% by SDS-PAGE
Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag No Tag
Physical Appearance Lyophilized Powder
Storage Buffer 20mM PB, 100mM NaCl, pH6.5
Reconstitution Reconstitute at 0.1-1 mg/ml according to the size in ultrapure 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.
Reference

1.J Allergy Clin Immunol. 2023 Jul 13;S0091-6749(23)00888-6. Online ahead of print.
2. Allergy. 2023 Jul 13. Online ahead of print.
3. Clin Exp Med. 2023 Jul 1. Online ahead of prin

Background

IL-31 which produced by activated Th2-type T cells. IL-31 signals through a receptor composed of IL-31 receptor A and oncostatin M receptor. IL-31 activates STAT3 and possibly STAT1 and STAT5 through the IL-31 heterodimeric receptor composed of IL31RA and OSMR. IL-31 has also been identified as a major player in a number of chronic inflammatory diseases, including atopic dermatitis. Patients with atopic dermatitis, chronic spontaneous urticaria, allergic contact dermatitis, prurigo nodularis, primary cutaneous lymphoma and mastocytosis exhibit increased serum levels of IL-31 protein and elevated IL-31 mRNA in the skin.

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SKU: 95487221873

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Patricia
Battle Creek, US
★★★★★ 5
comfortable
Size: 10.5, Color: Cognac
comfortable and good looking
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Reviewed in the United States on June 9, 2026
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Jc
Los Angeles, US
★★★★★ 4
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Size: 10.5 Wide, Color: Navy Grainy Leather
Good shoes, comfortable.
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Reviewed in the United States on April 26, 2026
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MzElly Chapman
Chelsea, US
★★★★★ 5
Great fit!!!
Size: 14, Color: Navy Grainy Leather
Love them. Great fit. Thanks
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Reviewed in the United States on June 11, 2026
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Amazon Customer
Bozeman, US
★★★★★ 3
Que no tiene pasadores para apretar el zapato
Size: 7 Wide, Color: Black/Black
Que viene en tallas pequeñas y pensé que venían con lazos y no fue así, el resto esta bien el peso muy conveniente
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Reviewed in the United States on May 30, 2026
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Scott E.
Dallas, US
★★★★★ 5
Comfortable and stylish
Size: 12, Color: Black
I'm very pleased with these shoes. I rarely write reviews, but these are extremely comfortable and stylish. I bought a black pair and a brown paid. Many times I have to get a wide, but the standard size 12 fits me well. Easy to slip into, yet still snug while walking. I feel like the price is reasonable too. Good cushioning, not too thin of a sole.
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Reviewed in the United States on January 7, 2026

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