Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y]
- RabMAb
- Recombinant
- KO Validated
- What is this?
1
(2 Reviews)
|
(4 Publications)
Anti-Cytokeratin 19 antibody [EP1580Y] - Alexa Fluor® 647 conjugated (ab192980) is a rabbit recombinant monoclonal antibody detecting Cytokeratin 19 in Flow Cytometry (Intra), Flow Cytometry, ICC/IF. Suitable for Human.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
View Alternative Names
Cytokeratin-19, Keratin-19, CK-19, K19, KRT19, ck19, ck 19
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
Immunohistochemical analysis of Paraffin-embedded Human gastric cancer tissue labelling Cytokeratin 19 with ab192980 at 1/100 dilution.
Membrane staining on human gastric cancer.
The primary antibody was incubated for 60 mins at room temperature (shown in magenta). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
- IHC-P
Lab
Immunohistochemistry paraffin embedded sections - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
Immunohistochemical analysis of Paraffin-embedded Human breast cancer tissue labelling Cytokeratin 19 with ab192980 at 1/100 dilution.
Membrane staining on human breast cancer.
The primary antibody was incubated for 60 mins at room temperature (shown in magenta). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
- IHC-P
Lab
Immunohistochemistry paraffin embedded sections - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
Immunohistochemical analysis of Paraffin-embedded Human glioma tissue labelling Cytokeratin 19 with ab192980 at 1/100 dilution.
Negative control : no staining on human glioma.
The primary antibody was incubated for 60 mins at room temperature (shown in magenta). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
- IHC-P
Lab
Immunohistochemistry paraffin embedded sections - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
Immunohistochemical analysis of Paraffin-embedded Human lung cancer tissue labelling Cytokeratin 19 with ab192980 at 1/100 dilution.
Membrane staining on human lung cancer.
The primary antibody was incubated for 60 mins at room temperature (shown in magenta). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
- IHC-P
Lab
Immunohistochemistry paraffin embedded sections - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
Immunohistochemical analysis of Paraffin-embedded Human pancreas tissue labelling Cytokeratin 19 with ab192980 at 1/100 dilution.
Membrane staining on human pancreas.
The primary antibody was incubated for 60 mins at room temperature (shown in magenta). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
ab192980 staining Cytokeratin 19 in HeLa cells. The cells were fixed with 100% methanol (5 min) and then blocked in 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Triton X-100 for 1hr. The cells were then incubated with ab192980 at a working dilution of 1 in 50 (shown in red) and ab7291 (Mouse monoclonal [DM1A] to alpha Tubulin) at 1μg/ml overnight at +4°C, followed by a further incubation at room temperature for 1hr with an AlexaFluor® 488 Goat anti-mouse IgG (H&L - preadsorbed) secondary (ab150117) at 2 μg/ml (shown in green). Nuclear DNA was labelled in blue with DAPI.
This product gave a positive signal in 4% formaldehyde (10 min) fixed HeLa cells under the same testing conditions
Image was taken with a Confocal microscope (Leica micro-systems, TCS SP8).
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
Overlay histogram showing HeLa cells stained with ab192980 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab192980, 0.2μl/1x106 cells) for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (Alexa Fluor® 647) (0.1μg/1x106 cells) for 30 min at 22°C. Unlabelled sample (blue line) was also used as a control.
Acquisition of >5,000 events were collected using a 25mW red solid state diode laser (635nm) and 675/30 bandpass filter.
This antibody gave a positive signal in HeLa fixed with 4% formaldehyde (10 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (AB192980)
ab192980 staining Cytokeratin 19 in wild-type MCF7 cells (top panel) and KRT19 knockout MCF7 cells (bottom panel). The cells were fixed with 4% paraformaldehyde (10 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab192980 at 1/100 dilution (shown in red) and ab195887 (Mouse monoclonal to alpha Tubulin - Alexa Fluor® 488) at 1/250 dilution (shown in green) overnight at +4°C. Nuclear DNA was labelled in blue with DAPI.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
Related conjugates and formulations (10)
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660 APC
APC Anti-Cytokeratin 19 antibody [EP1580Y]
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578 PE
PE Anti-Cytokeratin 19 antibody [EP1580Y]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-Cytokeratin 19 antibody [EP1580Y]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-Cytokeratin 19 antibody [EP1580Y]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-Cytokeratin 19 antibody [EP1580Y]
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-Cytokeratin 19 antibody [EP1580Y]
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HRP Anti-Cytokeratin 19 antibody [EP1580Y]
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Anti-Cytokeratin 19 antibody [EP1580Y] - Cytoskeleton Marker
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Anti-Cytokeratin 19 antibody [EP1580Y] - BSA and Azide free
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Anti-Cytokeratin 19 antibody [EP1580Y] - Mouse IgG2a (Chimeric)
Reactivity data
Product details
What is this antibody validated in?
Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (ab192980) is a rabbit recombinant monoclonal antibody and is validated for use in Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunocytochemistry/immunofluorescence (ICC/IF) in Human samples.
Related products
Antibody clone EP1580Y is also available pre-conjugated to a variety of labels for your convenience – Anti-Cytokeratin 19 Alexa Fluor® 647 [EP1580Y] (ab192980).
Specificity confirmed
The specificity of Alexa Fluor® 647 Anti-Cytokeratin 19 antibody [EP1580Y] (ab192980) has been confirmed by Immunocytochemistry testing in Cytokeratin 19 Knockout MCF7 cells.
Other related products
We have a range of other formats of antibody clone [EP1580Y] also available for your convenience: ab52625, Alexa Fluor® 488 - ab192643, Alexa Fluor® 647 - ab192980, HRP - ab193600, Carrier free - ab195872, Alexa Fluor® 594 - ab203443, Alexa Fluor® 555 - ab203444, Alexa Fluor® 568 - ab203445, APC - ab224980, PE - ab224981, Carrier free - ab302465, ab323561, ab323562
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company. The Alexa Fluor® dye included in this product is provided under an intellectual property license from Life Technologies Corporation. As this product contains the Alexa Fluor® dye, the purchase of this product conveys to the buyer the non-transferable right to use the purchased product and components of the product only in research conducted by the buyer (whether the buyer is an academic or for-profit entity). As this product contains the Alexa Fluor® dye the sale of this product is expressly conditioned on the buyer not using the product or its components, or any materials made using the product or its components, in any activity to generate revenue, which may include, but is not limited to use of the product or its components: in manufacturing; (ii) to provide a service, information, or data in return for payment (iii) for therapeutic, diagnostic or prophylactic purposes; or (iv) for resale, regardless of whether they are sold for use in research. For information on purchasing a license to this product for purposes other than research, contact Life Technologies Corporation, 5781 Van Allen Way, Carlsbad, CA 92008 USA or outlicensing@thermofisher.com.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
CK19 plays a role in maintaining the cytoskeletal framework that provides mechanical support and helps control cell size and shape. It is not part of a large protein complex but works closely with other cytokeratins to ensure the stability and resilience of epithelial tissues. The A53-B/A22.26 positive staining is often used to confirm its presence in clinical histopathology.
Pathways
CK19 connects to cellular processes especially involving the keratinization and epithelial cell differentiation pathways. It interacts with other cytokeratins including BA16 and KR17 to facilitate these processes. This interaction aids in modulating the dynamics of cytoskeletal rearrangement during cell movement division and differentiation.
Product protocols
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Target data
Publications (4)
Recent publications for all applications. Explore the full list and refine your search
American journal of physiology. Gastrointestinal and liver physiology 328:G594-G609 PubMed40243204
2025
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eLife 10: PubMed33973848
2021
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Unspecified reactive species
Cellular and molecular gastroenterology and hepato : PubMed33516905
2021
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Unspecified reactive species
Cellular and molecular gastroenterology and hepato : PubMed33482394
2021
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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