SKU: 40568992877

APRIL/TNFSF13 Protein, Human

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Description

APRIL/TNFSF13 Protein, HumanProduct Specification Species Human Synonyms Tumor necrosis factor ligand superfamily member 13, A proliferation inducing ligand (APRIL), TNF and APOL related leukocyte expressed ligand 2 (TALL 2), TNF related death ligand 1 (TRDL 1), CD256 Accession O75888 Amino Acid Sequence Gln111 Leu250 Expression System HEK293 Molecular Weight 18 20 kDa (Reducing) Purity >95% by SDS PAGE; >90% by HPLC. Endotoxin <0. 1EU g Conjugation Unconjugated Tag No Tag

Product Specification


Species Human
Synonyms Tumor necrosis factor ligand superfamily member 13, A proliferation-inducing ligand (APRIL), TNF- and APOL-related leukocyte expressed ligand 2 (TALL-2), TNF-related death ligand 1 (TRDL-1), CD256
Accession O75888
Amino Acid Sequence

Gln111-Leu250

Expression System HEK293
Molecular Weight

18-20 kDa (Reducing)

Purity >95% by SDS-PAGE; >90% by HPLC.
Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag No Tag
Physical Appearance Lyophilized powder
Storage Buffer

20mM Tris, 300mM 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

Nature. 2021 Sep;597(7874):92-96.
Nat Immunol. 2000 Sep;1(3):252-6.

Background

APRIL (A Proliferation-Inducing Ligand), also known as TNFSF13, is a member of the tumor necrosis factor (TNF) superfamily encoded by the TNFSF13 gene located on human chromosome 17p13. This 250-amino acid type II transmembrane protein functions as a homotrimeric cytokine and plays pivotal roles in immune regulation, B cell biology, and various pathological conditions including cancer, autoimmune diseases, and cardiovascular disorders.
APRIL is extensively studied in systemic lupus erythematosus (SLE), Sjögren's syndrome, IgA nephropathy, and rheumatoid arthritis. Elevated APRIL levels correlate with disease activity, making it a therapeutic target. Atacicept (TACI-Ig fusion protein) neutralizes both APRIL and BAFF, showing promise in clinical trials.

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SKU: 40568992877

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4.8 ★★★★★
Based on 29 reviews
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GradyW
Bozeman, US
★★★★★ 4
Lightweight and comfortable
Size: 42, Color: Kangaroo, Size: 42, Color: Kangaroo
The fit is just right and they're very comfortable. This is the second pair I've bought and the review could easily be for both pairs. The only difference between them is the color. I deducted a star because they really need at least 2 more belt loops. Why do manufacturers skimp on something that would be so inexpensive to do right? The belt loops on either side of the front button are 11 inches apart. Ideally they'd be at most 5 or 6 inches apart. Anyway, these will be the shorts I wear to do my yard work. I can put my phone in the right hand cargo pocket and know that the Velcro closure won't let it fall out while I'm working. My keys will go in the left side cargo pocket. I'd definitely buy them again. The price is right and they are comfortable to wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
B
Verified Purchase
BW
Phoenix, US
★★★★★ 5
Very well designed shorts!
Size: 36, Color: Gunmetal
Bought one pair awhile ago, and now buying several more. Great relaxed fit, very comfortable, good fabric weight AND pockets not designed by morons - actually so easy to store and retrieve wallet and phone unlike Dockers and Izod and other cargo shorts I've purchased in the past. So comfortable and well designed. They're cut a little large for the stated size - but not necessarily a bad thing, and waist has a little bit of stretch. Love them!
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Reviewed in the United States on May 22, 2026
D
Verified Purchase
Dennis L
Port Orchard, US
★★★★★ 5
Once you put them on, you will know you made the right decision
Size: 38, Color: Medium Tint Denim
Absolutely perfect in every way. Staring either the very reasonable price, the true to size fit, and quality. Hip pockets are deep, and can come in handy. Most don’t know that Wrangler actually started in 1904 as a company called Blue Bell, and later renamed Wrangler. Well established and a long history of top quality clothing. Although you may find another company selling for a bit less, that’s what you’ll get……Less !!?
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Reviewed in the United States on May 2, 2026
E
Verified Purchase
Erik
Chelsea, US
★★★★★ 5
Good shorts but they run big
Size: 38, Color: Dusty Olive
I've been losing weight and picked these up in my new size (38). It turns out these are cut for a generous American midsection, and have an elastic fit in the waist, so you can (and probably should!) safely go down a size. I got mine in 34 instead and they fit great.
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Reviewed in the United States on May 22, 2026
M
Verified Purchase
MB
Bozeman, US
★★★★★ 5
Great fit, functional, most comfortable shorts!
Size: 30, Color: Anthracite Camo
These are my go-to shorts, I now have five pair in different camo colors! I suggest one waist size smaller than you normally wear, (I buy a 30 instead of a 32, because they stretch and would be too sloppy if I purchased my regular size). The large open slotted pocket on the left, behind the Velcro flap pocket, is perfect for a normal sized cell phone. Plenty of utility pockets for EDC. Since these stretch slightly to accommodate movement and sitting, they are extremely comfortable. Also, my wife says they are good looking on me, so that gets an extra star!
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Reviewed in the United States on March 24, 2026

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