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Merck

ZRB1938

Sigma-Aldrich

Anti-Cytokeratin-20 Antibody, clone 1E20 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Synonym(e):

Keratin, type I cytoskeletal 20;CK-20;Keratin-20;K20;Protein IT

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

UNSPSC-Code:
12352203

Biologische Quelle

rabbit

Qualitätsniveau

Rekombinant

expressed in HEK 293 cells

Konjugat

unconjugated

Antikörperform

purified antibody

Antikörper-Produkttyp

primary antibodies

Klon

1E20, recombinant monoclonal

Beschreibung

1E20 Clone

Produktlinie

ZooMAb® learn more

Form

lyophilized

Mol-Gew.

calculated mol wt 48.49 kDa
observed mol wt ~48 kDa

Aufgereinigt durch

using Protein A

Speziesreaktivität

human

Speziesreaktivität (Voraussage durch Homologie)

monkey

Verpackung

antibody small pack of 25 μL

Grünere Alternativprodukt-Eigenschaften

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

Erweiterte Validierung

recombinant expression
Learn more about Antibody Enhanced Validation

Methode(n)

affinity binding assay: suitable
flow cytometry: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

Isotyp

IgG

Epitopsequenz

C-terminal

Protein-ID-Hinterlegungsnummer

UniProt-Hinterlegungsnummer

Grünere Alternativprodukt-Kategorie

Versandbedingung

ambient

Lagertemp.

2-8°C

Posttranslationale Modifikation Target

unmodified

Angaben zum Gen

human ... KRT20(54474)

Allgemeine Beschreibung

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies.Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

Spezifität

Clone 1E20 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects Cytokeratin-20. It targets an epitope within 23 amino acids from the C-terminal region.

Immunogen

KLH-conjugated linear peptide corresponding to 23 amino acids from the C-terminal region of human Cytokeratin-20.

Anwendung

Quality Control Testing
Evaluated by Western Blotting in HT-29 cell lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected Cytokeratin-20 in HT-29 cell lysate.
Tested applications
Flow Cytometry Analysis: 0.1 μg from a representative lot detected Cytokeratin-20 in one million HT-29 cells.
Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected Cytokeratin-20 in human small intestine tissue sections.
Affinity Binding Assay: A representative lot of this antibody bound Cytokeratin-20 peptide with a KD of 6.8 x 10-8 in an affinity binding assay.
Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected Cytokeratin-20 in HT-29 cells.
Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user

Evaluated by Western Blotting in HT-29 cell lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected Cytokeratin-20 in HT-29 cell lysate.

Zielbeschreibung

Keratin, type I cytoskeletal 20 (UniProt: P35900; also known as Cytokeratin-20, CK-20, Keratin-20, K20, Protein IT) is encoded by the KRT20 gene (Gene ID: 54474) in human. Cytokeratin-20 is a heterotetramer of two type I and two type II keratins of the intermediate filament family. It is expressed predominantly in the intestinal epithelium and in luminal cells of colonic mucosa. Its expression is also observed in the Merkel cells of keratinized oral mucosa. It is recognized as a marker of intestinal cell differentiation and is also an excellent marker for certain types of carcinomas, such as adenocarcinomas of the colon, transitional cell carcinomas of the bladder and Merkel cell tumors of the skin. Cytokeratin-20 It plays a significant role in maintaining keratin filament organization in intestinal epithelia and when phosphorylated, it also plays a role in the secretion of mucin in the small intestine. It is reported to undergo hyperphosphorylation at serine 13 during the early stages of apoptosis, which becomes less prominent during the later stages. Phosphorylation at serine 13 is shown to increase in response to stress brought on by cell injury. During apoptosis it is cleaved at Asp 228 by caspases. This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Moll, R., et al. (1992). Am. J. Pathol. 140(2); 427-447).

Physikalische Form

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS, 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Rekonstituierung

30 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Lagerung und Haltbarkeit

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Rechtliche Hinweise

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

Haftungsausschluss

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.

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Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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