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F1903

Sigma-Aldrich

Fibronectin 40 kDa α Chymotryptic Fragment (Heparin-binding region), Human purified

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About This Item

UNSPSC Code:
12352202
eCl@ss:
32160405
NACRES:
NA.75

biological source

human

Quality Level

form

lyophilized

mol wt

40 kDa

manufacturer/tradename

Chemicon®

concentration

1 mg/mL

technique(s)

cell culture | mammalian: suitable

input

sample type epithelial cells
sample type: human embryonic stem cell(s)
sample type mesenchymal stem cell(s)
sample type hematopoietic stem cell(s)
sample type pancreatic stem cell(s)
sample type induced pluripotent stem cell(s)
sample type neural stem cell(s)

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

Gene Information

human ... FN1(2335)

Related Categories

General description

Heparin-binding 40 kDa fragment of human plasma fibronectin purified from chymotryptic digest of human plasma fibronectin. This preparation contains the CS-1 heparin-binding region of fibronectin. Heparin-binding fragment promotes cytoskeleton organization in integrin signaling. This preparation shows one major band at 40 kDa in SDS-PAGE with no higher molecular weight species present. Smaller proteolytic fragments may be present.

Human sourced raw material used in the production of this product tested negative for hepatitis B virus, hepatitis C virus (HCV), human immunodeficiency virus type-1 (HIV-1) and type-2 (HIV-2), human T-cell lymphotropic virus (HTLV-1 and HTLV-2) and Treponema pallidum. Handle as if potentially infectious.
Product Source: Human

Application

ELISA

Affinity chromatography

Possibly for molecular mapping of fibronectin function

Cell attachment and integrin signaling assays

Optimal working dilutions must be determined by the end user.

Physical form

Purified by gelatin-Sepharose and heparin-Sepharose column chromatography. Lyophilized from sodium citrate buffered saline, 20mM, NaCl 150mM, pH 7.4. Reconstitute with distilled water.

Storage and Stability

Maintain lyophilized material at -20°C for up to one year from date of receipt. After reconstitution, maintain at -20°C for up to six months in undiluted aliquots. Avoid repeated freeze/thaw cycles.

Legal Information

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

wgk_germany

WGK 1


Certificates of Analysis (COA)

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Alignment of biologically active domains in the fibronectin molecule
Ruoslahti, E. et al.
The Journal of Biological Chemistry, 256, 7277-7281 (1981)
Location of the cell-attachment site in fibronectin with monoclonal antibodies and proteolytic fragments of the molecule.
Pierschbacher, M D, et al.
Cell, 26, 259-267 (1981)

Articles

Extracellular matrix proteins such as laminin, collagen, and fibronectin can be used as cell attachment substrates in cell culture.

Protocols

Dilute fibronectin to the desired concentration. Optimum conditions for attachment are dependent on cell type and application. The typical coating concentration is 1 – 5 ug/cm2.Fibronectin coating protocol, products, and FAQs at sigmaaldrich.com

Dilute fibronectin to the desired concentration. Optimum conditions for attachment are dependent on cell type and application. The typical coating concentration is 1 – 5 ug/cm2.Fibronectin coating protocol, products, and FAQs.

This page covers the ECM coating protocols developed for four types of ECMs on Millicell®-CM inserts, Collagen Type 1, Fibronectin, Laminin, and Matrigel.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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