Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign In
Don't have an account ? Create Account
  • Applications
    • Real-Time PCR
    • Oligos, Primers, Probes and Genes
    • Cloning
    • Protein Biology
    • Cell Culture and Transfection
    • Cell and Gene Therapy
    • Cell Analysis
    • Mass Spectrometry
    • Chromatography
    • Spectroscopy, Elemental and Isotope Analysis
    • See all applications and techniques
  • Online Order
    • Custom Primers & TaqMan Probes
    • miRNA Mimics & Inhibitors
    • Stealth RNAi / siRNA
    • Silencer Select siRNAs
    • Custom DNA Oligos
    • GeneArt Services
    • GeneArt Strings DNA Fragments
    • TrueGuide CRISPR gRNA
    • Oligos, Primers, Probes and Genes
    • TaqMan Real-Time PCR Assays
    • See all online orderable products
  • Services
    • Custom Services
    • Instrument Qualification Services
    • Technical Services
    • Pipette Services
    • Sample Request
    • Instrument Maintenance Services
    • Repairs and Relocation Services
    • OEM and Licensing Services
    • Events, Seminars, Training
    • Unity Lab Services
    • See all services
  • Support
    • Catalogs
    • Application Notes
    • Safety Data Sheets
    • Legal and Regulatory
    • Certificates of Analysis Search
    • Nunc/Nalgene Product Certificates
    • e-learning
    • FAQs
    • Learning Centers
    • Technical Support Centers
    • See all help and support topics
  • Who We Serve
    • Biotech
    • Biopharma
    • CDMO
    • Lab Diagnostics
    • Industrial and Applied Sciences
  • Contact Us
  • Quick Order
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search

Search All
Search button
          • Contact Us
          • Quick Order
          • Sign In
            Sign In
            Don't have an account ? Create Account
            • Connect Your Lab
            • Custom Products & Projects
            • Instrument Management
          • Primary Antibodies ›
          • Cytokeratin 20 Antibodies

          Invitrogen

          Cytokeratin 20 Recombinant Rabbit Monoclonal Antibody (SA35-03)

          Advanced Verification
          2 References
          View all (119) Cytokeratin 20 antibodies

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promotions']}}

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.viewpromo']}}

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promocode']}}: {{promo.promoCode}} {{promo.promoTitle}} {{promo.promoDescription}}. {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.learnmore']}}

          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Tech Support
          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Tech Support
          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Tech Support

          Cite Cytokeratin 20 Recombinant Rabbit Monoclonal Antibody (SA35-03)

          Additional Information:
          {{banner.description}}
          {{$ctrl.isSkuNotesCollapsed ? 'View more' : 'View less'}}
          • Antibody Testing Data (8)
          • Advanced Verification (1)
          Cytokeratin 20 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          Cytokeratin 20 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 9

          {{ $ctrl.currentElement.advancedVerification.fullName }}
          {{ $ctrl.currentElement.advancedVerification.text }}

          Cytokeratin 20 Antibody (MA5-31979) in ICC/IF

          Immunofluorescence analysis of KRT20 was performed using HT-29 cells. The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 15 minutes, and blocked with 2% BSA for 1 hour at room temperature. The cells were labeled with Cytokeratin 20 Recombinant Rabbit Monoclonal Antibody (Product # MA5-31979) at 5 µg/mL in 0.1% BSA and incubated overnight at 4 degree and t... View More {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          Cytokeratin 20 Antibody in Immunocytochemistry (ICC/IF)
          Cytokeratin 20 Antibody in Immunocytochemistry (ICC/IF)
          Cytokeratin 20 Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          Cytokeratin 20 Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          Cytokeratin 20 Antibody in Western Blot (WB)
          Cytokeratin 20 Antibody in Western Blot (WB)
          Cytokeratin 20 Antibody in Western Blot (WB)
          Cytokeratin 20 Antibody in Flow Cytometry (Flow)
          Cytokeratin 20 Antibody
          Cytokeratin 20 Recombinant Rabbit Monoclonal Antibody (SA35-03)

          Product Details

          MA5-31979

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:2,000-1:5,000
          View 1 publication 1 publication

          Immunohistochemistry (Paraffin) (IHC (P))

          1:50-1:500
          View 1 publication 1 publication

          Immunocytochemistry (ICC/IF)

          1:50
          -

          Flow Cytometry (Flow)

          1:50
          -
          Product Specifications

          Species Reactivity

          Human, Rat

          Published species

          Human

          Host/Isotype

          Rabbit / IgG

          Expression System

          HEK293 cells

          Class

          Recombinant Monoclonal

          Type

          Antibody

          Clone

          SA35-03

          Immunogen

          Synthetic peptide within Human Cytokeratin 20 aa 375-424.
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          1 mg/mL

          Amount

          100 µg

          Purification

          Protein A

          Storage buffer

          TBS, pH 7.4, with 40% Glycerol, 0.05% BSA

          Contains

          0.05% sodium azide

          Storage conditions

          Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2809273

          Product Specific Information

          Recombinant rabbit monoclonal antibodies are produced using in vitro expression systems. The expression systems are developed by cloning in the specific antibody DNA sequences from immunoreactive rabbits. Then, individual clones are screened to select the best candidates for production. The advantages of using recombinant rabbit monoclonal antibodies include: better specificity and sensitivity, lot-to-lot consistency, animal origin-free formulations, and broader immunoreactivity to diverse targets due to larger rabbit immune repertoire.

          Target Information

          The protein encoded by this gene is a member of the keratin family. The keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into cytokeratins and hair keratins. The type I cytokeratins consist of acidic proteins which are arranged in pairs of heterotypic keratin chains. This cytokeratin is a major cellular protein of mature enterocytes and goblet cells and is specifically expressed in the gastric and intestinal mucosa. The type I cytokeratin genes are clustered in a region of chromosome 17q12-q21.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

          Bioinformatics

          Protein Aliases: CK-20; CK-21; cytokeratin 20; cytokeratin 21; Cytokeratin-20; Cytokeratin-21; K20; keratin 20, type I; Keratin, type I cytoskeletal 20; Keratin-20; MGC35423; Protein IT; unnamed protein product

          View more View less

          Gene Aliases: CD20; CK-20; CK20; K20; KRT20; KRT21

          View more View less

          UniProt ID: (Human) P35900, (Rat) P25030

          View more View less

          Entrez Gene ID: (Human) 54474, (Rat) 286912

          View more View less

          Function(s)
          structural molecule activity structural constituent of cytoskeleton protein binding structural constituent of epidermis
          Process(es)
          morphogenesis of an epithelium apoptotic process cellular response to starvation epithelial cell differentiation intermediate filament organization regulation of protein secretion
          It has to be done as per old AB suggested Products section.

          Disclaimer

          Close

          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

          guarantee_icon

          Performance Guarantee

          If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

          Learn more
          help_icon

          We're here to help

          Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.

          Contact tech support
          Ordering Plus Icon Minus Icon
          • Online Orderable Products
          • Privacy Policy for Online Ordering
          • Act on Specified Commercial Transactions
          • About Returns
          • About Displayed Prices
          • About Shipping Fees
          Support Plus Icon Minus Icon
          • Help and Support
          • Contact Us
          • Technical Support Centers
          • Documents and Certificates
          • Study information disclosure
          • Report a Site Issue
          Resources Plus Icon Minus Icon
          • Learning Centers
          • Promotions
          • Events and Seminars
          • Blog
          About Thermo Fisher Plus Icon Minus Icon
          • Corporate Information
          • Social Responsibility (CSR)
          • Enhancing Customer Experience
          • Careers Careers
          • News
          • Trademarks
          • Policies and Notices
          Our Portfolio Plus Icon Minus Icon
          • Thermo Scientific
          • Applied Biosystems
          • Invitrogen
          • Gibco
          • Ion Torrent
          • Fisher Scientific
          • Unity Lab Services
          • Patheon
          • PPD
          • Terms & Conditions
          • Privacy Policy
          © 2006-2026 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.
          Japan flag icon
          Japan

          Your items have has been added!


          Host server : magellan-search-blue-64dd947b88-fkn7b:80/100.66.79.246:80.
          git-commit: 0f46c0ba67a87c24f5ac662a3edafcaba07cd08c
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.45.0-Offline