SKU: 52674401245

FGF-19 Protein, Human

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Description

FGF-19 Protein, HumanProduct Specification Species Human Antigen FGF 19 Synonyms FGF 19 Accession O95750 Amino Acid Sequence Leu25 Lys216 Expression System E. coli Molecular Weight 24kDa Purity >95% by SDS PAGE 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 rapid centrifugation. Stability &

Product Specification


Species Human
Antigen FGF-19
Synonyms FGF-19
Accession O95750
Amino Acid Sequence

Leu25-Lys216

Expression System E.coli
Molecular Weight

24kDa

Purity >95% by SDS-PAGE
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. Rabia Bag Soytas, Veysel Suzan, Pinar Arman. Association of FGF-19 and FGF-21 levels with primary sarcopenia. Geriatr Gerontol Int. 2021 Oct;21(10):959-962.Epub 2021 Aug 17.
2. Nobuyuki Itoh 1, David M Ornitz. Functional evolutionary history of the mouse Fgf gene family. Dev Dyn. 2008 Jan;237(1):18-27.

Background

Fibroblast Growth Factors (FGFs) are polypeptides with diverse activities in development and physiology. The mammalian Fgf family can be divided into the intracellular Fgf11/12/13/14 subfamily (iFGFs), the hormone-like Fgf15/21/23 subfamily (hFGFs), and the canonical Fgf subfamilies, including Fgf1/2/5, Fgf3/4/6, Fgf7/10/22, Fgf8/17/18, and Fgf9/16/20. FGF-19 is secreted from ileal enterocytes similar to a hormone. Endocrine derived hormone FGF-19 has recently emerged as a potential target for the treatment of metabolic diseases. In recognition of the skeletal muscle as an important metabolic organ, it is considered that FGF-19 may also have a role in muscle metabolism and may be a new factor with promising value in the treatment of sarcopenia.

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SKU: 52674401245

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fred crane
Whiting, US
★★★★★ 5
Terrific shoes
Size: 8.5, Color: Cognac
Fit is perfect. Looks great. Comfort is terrific. Wood buy them again.
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Reviewed in the United States on November 8, 2025
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Luan Rama
Massapequa, US
★★★★★ 1
Poor quality
Size: 9, Color: Black/Black, Size: 9, Color: Black/Black
Bottom of shoes after three weeks worn already have a hole in it! Didn’t expect to have to toss them away so soon.
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Reviewed in the United States on May 13, 2026
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Brian G. Smith
Waukegan, US
★★★★★ 5
Marc Joseph Shoes
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Love these shoes. Very comfortable. Great product.
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Reviewed in the United States on November 14, 2025
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Woodrow Carter
Phoenix, US
★★★★★ 5
Nice and comfortable shoes at a good price at a good price
Size: 9, Color: Cognac
Willow made you had a good price, attractive and comfortable a attractive and comfortable at a good price
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cpt
Lowell, US
★★★★★ 5
Good buy, great fit!
Size: 12, Color: White
Very satisfied with the fit, style, and quality of these shoes. Usually scared to buy shoes online due to the sizing issues or difficulty. These were no sweat. Good delivery as well.
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Reviewed in the United States on January 19, 2026

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