SKU: 73167187484

IL-18 Protein, Human

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Description

IL-18 Protein, HumanProduct Specification Species Human Antigen IL 18 Synonyms IGIF, IL 18, IL1F4 Accession Q14116 Amino Acid Sequence Tyr37 Asp193 Expression System E. coli Molecular Weight 18 kDa (Reducing) Purity >95% by SDS PAGE and HPLC. Endotoxin <0. 1EU g Conjugation Unconjugated Tag No Tag Physical Appearance Lyophilized Powder Storage Buffer 20mM Tris, 200mM NaCl, pH8. 0 Reconstitution Reconstitute at 0. 1 1 mg ml according to the size in ultrapure water after

Product Specification


Species Human
Antigen IL-18
Synonyms IGIF, IL-18, IL1F4
Accession Q14116
Amino Acid Sequence

Tyr37-Asp193

Expression System E.coli
Molecular Weight

18 kDa (Reducing)

Purity >95% by SDS-PAGE and HPLC.
Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag No Tag
Physical Appearance Lyophilized Powder
Storage Buffer

20mM Tris, 200mM NaCl, pH8.0

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. Acta Biochim Pol 2016;63(1):59-63. Epub 2016 Feb 17.
2. Int J Mol Sci 2019 Feb 2;20(3):649.

Background

Interleukin 18 (IL-18) is a pleiotropic cytokine involved in the regulation of innate and acquired immune response. In the milieu of IL-12 or IL-15, IL-18 is a potent inducer of IFN-gamma in natural killer (NK) cells and CD4 T helper (Th) 1 lymphocytes. However, IL-18 also modulates Th2 and Th17 cell responses, as well as the activity of CD8 cytotoxic cells and neutrophils, in a host microenvironment-dependent manner. IL-18 is a cytokine that stimulates various cell types and has pleiotropic functions. Recently, IL-18 has also been shown to execute specific effects in pancreatic diseases, including acute and chronic pancreatitis, as well as pancreatic cancer.

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SKU: 73167187484

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nancyt
Omaha, US
★★★★★ 5
Works very well, and good-looking
Color: Beige, Size: 6-panel
This is attractive and sturdy, and tall enough that my cat cannot get over it as long as there is no furniture nearby that she can launch herself from, which is why I got it. The bamboo is tightly woven, she can't get her nails into it. I installed some brass drawer pulls in strategic places so I can grab them to move the folding screens in different positions, depending on where I don't want my cat to go. So it gets moved around, dragged around, constantly and still looks in mint condition after almost 3 years of constant use. I highly recommend. The lightest version is very attractive.
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Reviewed in the United States on August 18, 2025
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susan m whitfield
Phoenix, US
★★★★★ 4
Y'all are picky with word selection
Color: Beige, Size: 4-panel
A couple of minor flaws but it's beautiful I love it and it serves its purpose for sure
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Reviewed in the United States on April 16, 2026
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Junlei Yang
Dallas, US
★★★★★ 5
Perfect for addingprivacy
Color: Beige, Size: 4-panel, Color: Beige, Size: 4-panel
Excellent room divider! Easy to set up, good quality, and perfect for adding privacy near the front door. Highly recommend!
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Reviewed in the United States on May 6, 2026
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Tony Ward Arts
Dallas, US
★★★★★ 5
Stands well on high-pile carpet
Color: Beige, Size: 5-panel
Great product! Stands up sturdy on my high-pile carpet. Not too heavy, not too light. It comes pre-assembled in a MASSIVE box, so just be aware. The condition was great, minus one spot that looks like the fabric weave was stained. Not noticeable. Kindof a pain to adjust, but that's not necessarily the fault of the product. Just a finnicky thing to get "just right."
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Reviewed in the United States on April 27, 2026
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Yuri Song
San Leandro, US
★★★★★ 5
Sturdy, Easy to Use, and Great for Privacy
Color: Black, Size: 88" W, Color: Black, Size: 88" W
This room divider is exactly what I needed! The metal frame feels very sturdy and stable, and the wider bases keep it from tipping over easily. The fabric provides great privacy and blocks light much better than expected. I also love how lightweight and foldable it is, making it easy to move around or store when not in use. Assembly was simple and only took a short time with the included instructions. Overall, it looks great, feels high quality, and works perfectly for creating a private space at home. Highly recommend!
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Reviewed in the United States on May 29, 2026

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