| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NB100-687SS | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP2-22116SS | |||
| Azide and BSA Free | NBP2-80689 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-78278SS | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-33134 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-47946-0.1mg | |||
| IHC-Prediluted | NBP2-48095 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Alexa Fluor 488 | IC3506G | |||
| Biotin | BAF3506 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | IC3506G | |||
| Carrier Free | AF3506-SP | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-47945-0.1mg | |||
| IHC-Prediluted | NBP2-48086 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-71092 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| IHC-Prediluted | NBP2-44824 | |||
| Azide and BSA Free | NBP2-34426-0.1mg | |||
![Simple Western: Cytokeratin 19 Antibody [NB100-687] - Lane view shows a specific band for Cytokeratin 19 in 0.5 mg/ml of HepG2 lysate. This experiment was performed under standard reducing conditions using the 12-230 kDa separation system.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Simple-Western-NB100-687-img0008.jpg "Simple Western: Cytokeratin 19 Antibody [NB100-687] - Lane view shows a specific band for Cytokeratin 19 in 0.5 mg/ml of HepG2 lysate. This experiment was performed under standard reducing conditions using the 12-230 kDa separation system.")
![Western Blot: Cytokeratin 19 Antibody [NB100-687] - Western blot detection of YAP and TAZ in proteins extracted from isolated hepatocytes and cholangiocytes and total liver tissue. Antibodies against CK19 and HNF4a were used to confirm purity of the populations and b-actin was used as a loading control. Representative results from a single experiment with n = 3 independent cell isolations and n = 2 total liver tissues. Image collected and cropped by CiteAb from the following publication(//embomolmed.embopress.org/lookup/doi/10.15252/emmm.201506089), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Western-Blot-NB100-687-img0010.jpg)
![<b>Biological Strategies Validation. </b>Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody [NB100-687] - TUDCA induces intermediate states of mesenchymal and epithelial cells in primary cultures of rat HSC during hepatic differentiation. Under control conditions HSC remained negative for K19 (Cytokeratin 19) expression, (d) but this epithelial marker protein was induced in HSC cultures after treatment with 2 uM TUDCA for 14 days (red). (f) K19 was found to be co-expressed with desmin (green), which indicated the origin of epithelial progenitor cells from HSC. (I) Cells with different states of maturation were still found after 21 days of TUDCA treatment. Image collected and cropped by CiteAb from the following publication (//www.nature.com/articles/srep13320), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunocytochemistry-Immunofluorescence-NB100-687-img0013.jpg)
![Immunohistochemistry: Cytokeratin 19 Antibody [NB100-687] - Inhibition of MST improves liver regeneration in aged mice. Representative photomicrograph of an aged liver treated with siMST and stained with H&E and by IHC for CK19 and Ki67. Arrows indicate ductal regions with no signs of reaction or oval cell expansion. Image collected and cropped by CiteAb from the following publication (//embomolmed.embopress.org/lookup/doi/10.15252/emmm.201506089), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunohistochemistry-NB100-687-img0012.jpg)
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody [NB100-687] - Analysis of Cytokeratin 19 in MCF7 cells using Cytokeratin 19 antibody (green). Nuclei and alpha-tubulin were counterstained with DAPI (blue) and DyLight 550 (red).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunocytochemistry-Immunofluorescence-NB100-687-img0004.jpg)
![Flow Cytometry: Cytokeratin 19 Antibody [NB100-687] - An intracellular stain was performed on MCF7 cells with Cytokeratin 19 Antibody NB100-687AF647 (blue) and a matched isotype control (orange). Cells were fixed with 4% PFA and then permeabilized with 0.1% saponin. Cells were incubated in an antibody dilution of 2.5 ug/mL for 30 minutes at room temperature. Both antibodies were conjugated to Alexa Fluor 647.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Flow-Cytometry-NB100-687-img0009.jpg)
![Western Blot: Cytokeratin 19 Antibody [NB100-687] - Analysis of Cytokeratin 19 in 1) HepG2 and 2) MCF7 lysates.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Western-Blot-NB100-687-img0006.jpg)
![Immunohistochemistry: Cytokeratin 19 Antibody [NB100-687] - Staining of Cytokeratin 19 in human kidney carcinoma using DAB with hematoxylin counterstain.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunohistochemistry-NB100-687-img0007.jpg)
![Immunocytochemistry/ Immunofluorescence: Cytokeratin 19 Antibody - BSA Free [NB100-687] - TUDCA induces intermediate states of mesenchymal & epithelial cells in primary cultures of rat HSC during hepatic differentiation.Freshly isolated rat HSC (a) exhibited typical lipid droplets that contained retinoids & (b) expressed the mesenchymal filament proteins vimentin (red) & desmin (green) as investigated by immunofluorescence. (c) Under control conditions HSC remained negative for K19 expression, (d) but this epithelial marker protein was induced in HSC cultures after treatment with 2 μM TUDCA for 14 days (red). (e–g) K19 was found to be co-expressed with desmin & vimentin (green), which indicated the origin of epithelial progenitor cells from HSC. (h–k) Also K18, Afp & Mrp2 (red), which served as markers for hepatic differentiation, were co-expressed with vimentin & desmin (green) after 21 days of TUDCA treatment. Cells with different states of maturation were still found after 21 days of TUDCA treatment. Some cells developed into hepatocyte-like cells with (j) dominant K18 filaments (white arrows) while others remained immature with persisting desmin (red arrow) or (l) K19 protein residues. Image collected & cropped by CiteAb from the following publication (//www.nature.com/articles/srep13320), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-687_rabbit-polyclonal-cytokeratin-19-antibody-31020241683916.jpg)
![Western Blot: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Western blot analysis using Cytokeratin 19 mouse mAb against T47D (1), MCF-7 (2), HepG2 (3) and SW620 (4) cell lysate.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-Western-Blot-NBP2-22116-img0003.jpg "Western Blot: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Western blot analysis using Cytokeratin 19 mouse mAb against T47D (1), MCF-7 (2), HepG2 (3) and SW620 (4) cell lysate.")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Immunofluorescence analysis of HepG2 cells using Cytokeratin 19 mouse mAb (green). Blue: DRAQ5 fluorescent DNA dye. Red: Actin filaments have been labeled with Alexa Fluor-555 phalloidin.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-Immunocytochemistry-Immunofluorescence-NBP2-22116-img0004.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Immunohistochemical analysis of paraffin-embedded human stomach cancer tissues using Cytokeratin 19 mouse mAb with DAB staining.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-Immunohistochemistry-Paraffin-NBP2-22116-img0007.jpg)
![Western Blot: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Western blot analysis using Cytokeratin 19 mAb against human Cytokeratin 19 (AA: 115-269) recombinant protein. (Expected MW is 43.1 kDa)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-Western-Blot-NBP2-22116-img0002.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Immunohistochemical analysis of paraffin-embedded human cervical cancer tissues using Cytokeratin 19 mouse mAb with DAB staining.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-Immunohistochemistry-Paraffin-NBP2-22116-img0005.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Immunohistochemical analysis of paraffin-embedded human colon cancer tissues using Cytokeratin 19 mouse mAb with DAB staining.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-Immunohistochemistry-Paraffin-NBP2-22116-img0006.jpg)
![ELISA: Cytokeratin 19 Antibody (4E8) [NBP2-22116] - Red: Control Antigen (100ng); Purple: Antigen (10ng); Green: Antigen (50ng); Blue: Antigen (100ng).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-4E8-ELISA-NBP2-22116-img0001.jpg)
![Western Blot: Cytokeratin 19 Antibody [NBP1-78278] - Analysis of Cytokeratin 19 in MCF7 lysate.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Western-Blot-NBP1-78278-img0006.jpg "Western Blot: Cytokeratin 19 Antibody [NBP1-78278] - Analysis of Cytokeratin 19 in MCF7 lysate.")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody [NBP1-78278] - Antibody at 1:25 in MCF7 cells with FITC (green). Nuclei were counterstained with DAPI (blue).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunocytochemistry-Immunofluorescence-NBP1-78278-img0004.jpg)
![Immunohistochemistry: Cytokeratin 19 Antibody [NBP1-78278] - Analysis of Cytokeratin 19 in human kidney carcinoma using DAB with hematoxylin counterstain.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunohistochemistry-NBP1-78278-img0005.jpg)
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody [NBP1-78278] - Confocal immunofluorescent analysis of HepG2 cells using Cytokeratin 19 antibody (NBP1-78278, 1:5). An Alexa Fluor 488-conjugated Goat to rabbit IgG was used as secondary antibody (green). Actin filaments were labeled with Alexa Fluor 568 phalloidin (red). DAPI was used to stain the cell nuclei (blue).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Immunocytochemistry-Immunofluorescence-NBP1-78278-img0007.jpg)
![Simple Western: Cytokeratin 19 Antibody [NBP1-78278] - Image shows a specific band for Cytokeratin 19 in 0.05 mg/mL of MCF-7 lysate. This experiment was performed under reducing conditions using the 12-230 kDa separation system.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-Simple-Western-NBP1-78278-img0008.jpg)
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Staining of a 9 days old zebrafish embryo](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunocytochemistry-Immunofluorescence-NBP1-97712-img0002.jpg "Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Staining of a 9 days old zebrafish embryo")
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Indirect immunoperoxidase staining of human colon adenocarcinoma paraffin tissue section with NBP1-97712 (RCK108; Mouse anti keratin 19). Dilution 1:50 and microwave pretreatment. Specific staining of the epithelial tumor cells. No reactivity in connective tissues.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunohistochemistry-Paraffin-NBP1-97712-img0020.jpg)
![Flow Cytometry: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Flow Cytometry: Cytokeratin 19 Antibody (RCK108) [DyLight 650] [NBP1-97712C] - An intracellular stain was performed on HT-29 cells with Cytokeratin 19 (RCK108) NBP1-97712C (blue) and a matched isotype control NBP1-97005C (orange). Cells were fixed with 4% PFA and then permeablized with 0.1% saponin. Cells were incubated in an antibody dilution of 1 ug/mL for 30 minutes at room temperature. Both antibodies were conjugated to DyLight650. Image using the DyLight 650 form of this antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Flow-Cytometry-NBP1-97712-img0014.jpg)
![Immunohistochemistry-Frozen: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Analysis using the Unpurified version of NBP1-97712. Immunohistochemistry on frozen section of human liver bile duct epithelium](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunohistochemistry-Frozen-NBP1-97712-img0010.jpg)
![Immunohistochemistry-Frozen: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Immunohistochemistry on a frozen tissue sections of human kidney with NBP1-97712 (RCK108; dilution 1:500).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunohistochemistry-Frozen-NBP1-97712-img0015.jpg)
![Immunohistochemistry-Frozen: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Immunohistochemistry on frozen tissue sections of human colon with NBP1-97712 (RCK108; dilution 1:500).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunohistochemistry-Frozen-NBP1-97712-img0017.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Indirect immunoperoxidase staining of human small intestine paraffin tissue section with NBP1-97712 (RCK108; Mouse anti Cytokeratin 19). Dilution 1:50 and microwave pretreatment. Specific staining of the epithelial cells. No reactivity in the connective tissues.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunohistochemistry-Paraffin-NBP1-97712-img0018.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (RCK108) [NBP1-97712] - Indirect immunoperoxidase staining of human placenta paraffin tissue section with NBP1-97712 (RCK108; Mouse anti Cytokeratin 19). Dilution 1:50 and microwave pretreatment. Specific staining of the epithelial cells. No reactivity in the connective tissues.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-RCK108-Immunohistochemistry-Paraffin-NBP1-97712-img0019.jpg)
![Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Western Blot Analysis of human Prostate Cancer PC-3 cell lysate Cytokeratin 19 Antibody (A53-B/A2.26).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Western-Blot-NBP2-15186-img0011.jpg "Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Western Blot Analysis of human Prostate Cancer PC-3 cell lysate Cytokeratin 19 Antibody (A53-B/A2.26).")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Immunofluorescence Analysis of MCF-7 cells labeling Cytokeratin 19 with Cytokeratin 19 Antibody (A53-B/A2.26) followed by Goat anti-Mouse IgG-CF488 (Cyan). The nuclear counterstain is Red Dot (Red)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Immunocytochemistry-Immunofluorescence-NBP2-15186-img0009.jpg)
![Immunohistochemistry-Frozen: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Breast cancer tissue stained for Cytokeratin 19 (red) and counter stained with DAPI (blue). IHC-Fr image submitted by a verified customer review. Image using the Janelia Fluor 549, Azide and BSA free format of this antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Immunohistochemistry-Frozen-NBP2-15186-img0013.jpg)
![Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - analysis of Keratin-19 in 1) HepG2 and 2) MCF7 lysate using of Keratin-19 antibody at 1 ug/ml. goat anti-mouse Ig HRP secondary antibody and PicoTect ECL substrate solution were used for this test.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Western-Blot-NBP2-15186-img0003.jpg)
![Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Western blot 1) Hep-G2 and 2) MCF-7 lysate using of Cytokeratin 19 Antibody (A53-B/A2.26).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Western-Blot-NBP2-15186-img0010.jpg)
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - HepG2 cells were fixed for 10 minutes using 10% formalin and then permeabilized for 5 minutes using 1X PBS + 0.5% Triton-X100. The cells were incubated with anti-Cytokeratin 19 (A53-B/A2.26) conjugated to Alexa Fluor 488 [NBP2-33134AF488] at 10ug/ml for 1 hour at room temperature. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective. Image from the Alexa Fluor 488 version of this antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Immunocytochemistry-Immunofluorescence-NBP2-15186-img0008.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Formalin-paraffin colon carcinoma stained with Cytokeratin 19 Ab (A53-B/A2.26).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Immunohistochemistry-Paraffin-NBP2-15186-img0005.jpg)
![Simple Western: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Simple Western lane view shows a specific band for Cytokeratin 19 in 0.2 mg/ml of HeLa lysate(s). This experiment was performed under reducing conditions using the 12-230 kDa separation system.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Simple-Western-NBP2-15186-img0006.jpg)
![Simple Western: Cytokeratin 19 Antibody (A53-B/A2.26) [NBP2-15186] - Electropherogram image of the corresponding Simple Western lane. Cytokeratin 19 antibody was used at 10 ug/ml dilution of HeLa lysates(s) respectively.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Simple-Western-NBP2-15186-img0007.jpg)
![Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Western Blot Analysis of human Prostate Cancer PC-3 cell lysate Cytokeratin 19 Antibody (A53-B/A2.26).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Western-Blot-NBP2-33134-img0007.jpg "Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Western Blot Analysis of human Prostate Cancer PC-3 cell lysate Cytokeratin 19 Antibody (A53-B/A2.26).")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Immunofluorescence Analysis of MCF-7 cells labeling Cytokeratin 19 with Cytokeratin 19 Antibody (A53-B/A2.26) followed by Goat anti-Mouse IgG-CF488 (Cyan). The nuclear counterstain is Red Dot (Red)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Immunocytochemistry-Immunofluorescence-NBP2-33134-img0005.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Formalin-paraffin colon carcinoma stained with Cytokeratin 19 Ab (A53-B/A2.26).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Immunohistochemistry-Paraffin-NBP2-33134-img0008.jpg)
![Western Blot: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Western blot 1) Hep-G2 and 2) MCF-7 lysate using of Cytokeratin 19 Antibody (A53-B/A2.26).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Western-Blot-NBP2-33134-img0006.jpg)
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - HepG2 cells were fixed for 10 minutes using 10% formalin and then permeabilized for 5 minutes using 1X PBS + 0.5% Triton-X100. The cells were incubated with anti-Cytokeratin 19 (A53-B/A2.26) conjugated to Alexa Fluor 488 [NBP2-33134AF488] at 10ug/ml for 1 hour at room temperature. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective. Image from the Alexa Fluor 488 version of this antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Immunocytochemistry-Immunofluorescence-NBP2-33134-img0004.jpg)
![Immunohistochemistry-Frozen: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Breast cancer tissue stained for Cytokeratin 19 (red) counter stained with DAPI (blue). The Janelia-549 conjugate of this antibody was used. IHC-Fr image submitted by a verified customer review.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Immunohistochemistry-Frozen-NBP2-33134-img0001.jpg)
![Simple Western: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Simple Western lane view shows a specific band for Cytokeratin 19 in 0.2 mg/ml of HeLa lysate(s). This experiment was performed under reducing conditions using the 12-230 kDa separation system.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Simple-Western-NBP2-33134-img0002.jpg)
![Simple Western: Cytokeratin 19 Antibody (A53-B/A2.26) - Azide and BSA Free [NBP2-33134] - Electropherogram image of the corresponding Simple Western lane. Cytokeratin 19 antibody was used at 10 ug/ml dilution of HeLa lysates(s) respectively.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-A53-B-A2-26-Azide-and-BSA-Free-Simple-Western-NBP2-33134-img0003.jpg)
![Western Blot: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Western Blot Analysis of human lung lysate using Cytokeratin 19 Antibody (KRT19/800).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Western-Blot-NBP2-44827-img0012.jpg "Western Blot: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Western Blot Analysis of human lung lysate using Cytokeratin 19 Antibody (KRT19/800).")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Immunofluorescence Analysis of MeOH-fixed MCF-7 cells labeling CK19 using Cytokeratin 19 Antibody (KRT19/800) followed by Goat anti-Mouse IgG-CF488 (Cyan). The nuclear counterstain is Red Dot (Red)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunocytochemistry-Immunofluorescence-NBP2-44827-img0010.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Formalin-fixed, paraffin-embedded Rat Colon stained with Cytokeratin 19 Antibody (KRT19/800).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0011.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Human Cervical Carcinoma stained with Cytokeratin 19 Monoclonal Antibody (KRT19/800)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0002.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Human Endometrial Carcinoma stained with Cytokeratin 19 Monoclonal Antibody (KRT19/800)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0003.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Human Pancreas stained with Cytokeratin 19 Monoclonal Antibody (KRT19/800)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0005.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Rat Colon stained with Cytokeratin 19 Monoclonal Antibody (KRT19/800)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0006.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Rat Lung stained with Cytokeratin 19 Monoclonal Antibody (KRT19/800)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0007.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/800) [NBP2-44827] - Rat Stomach stained with Cytokeratin 19 Monoclonal Antibody (KRT19/800)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-800-Immunohistochemistry-Paraffin-NBP2-44827-img0008.jpg)
![Western Blot: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Western Blot Analysis of human Hep-G2 cell lysate using Cytokeratin 19 Antibody (KRT19/799).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Western-Blot-NBP2-44826-img0009.jpg "Western Blot: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Western Blot Analysis of human Hep-G2 cell lysate using Cytokeratin 19 Antibody (KRT19/799).")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - ICC/IF analysis of MCF-7 cells labeling Cytokeratin 19 with Conjugated with CF488 (Green). The nuclear counterstain is Red Dot (Red)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Immunofluorescence-NBP2-44826-img0008.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Human Pancreas stained with Cytokeratin 19 Monoclonal Antibody (KRT19/799)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Immunohistochemistry-Paraffin-NBP2-44826-img0005.jpg)
![Flow Cytometry: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Flow Cytometric Analysis of MeOH-fixed MCF-7 cells using Cytokeratin 19 Antibody (KRT19/799) followed by Goat anti-Mouse IgG-CF488 (Blue); Isotype Control (Red).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Flow-Cytometry-NBP2-44826-img0007.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Human Bladder Carcinoma stained with Cytokeratin 19 Monoclonal Antibody (KRT19/799)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Immunohistochemistry-Paraffin-NBP2-44826-img0001.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Human Cervical Carcinoma stained with Cytokeratin 19 Monoclonal Antibody (KRT19/799)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Immunohistochemistry-Paraffin-NBP2-44826-img0002.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Human Endometrial Carcinoma stained with Cytokeratin 19 Monoclonal Antibody (KRT19/799)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Immunohistochemistry-Paraffin-NBP2-44826-img0003.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (KRT19/799) [NBP2-44826] - Human Ovarian Carcinoma stained with Cytokeratin 19 Monoclonal Antibody (KRT19/799)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-KRT19-799-Immunohistochemistry-Paraffin-NBP2-44826-img0004.jpg)
![Western Blot: Cytokeratin 19 Antibody (3F8) [NBP1-48277] Analysis of extracts (35ug) from 9 different cell lines by using anti-Cytokeratin 19 monoclonal antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Western-Blot-NBP1-48277-img0007.jpg "Western Blot: Cytokeratin 19 Antibody (3F8) [NBP1-48277] Analysis of extracts (35ug) from 9 different cell lines by using anti-Cytokeratin 19 monoclonal antibody.")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (3F8) [NBP1-48277] - Staining of COS7 cells transiently transfected by pCMV6-ENTRY Cytokeratin 19.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Immunocytochemistry-Immunofluorescence-NBP1-48277-img0006.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (3F8) [NBP1-48277] - Staining of paraffin-embedded liver tissue using anti-Cytokeratin 19mouse monoclonal antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Immunohistochemistry-Paraffin-NBP1-48277-img0005.jpg)
![Western Blot: Cytokeratin 19 Antibody (3F8) [NBP1-48277] - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY Cytokeratin 19 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-Cytokeratin 19.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Western-Blot-NBP1-48277-img0001.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (3F8) [NBP1-48277] - Staining of paraffin-embedded Adenocarcinoma of endometrium tissue using anti-Cytokeratin 19 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Immunohistochemistry-Paraffin-NBP1-48277-img0002.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (3F8) [NBP1-48277] - Staining of paraffin-embedded Carcinoma of kidney tissue using anti-Cytokeratin 19 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Immunohistochemistry-Paraffin-NBP1-48277-img0003.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (3F8) [NBP1-48277] - Staining of paraffin-embedded Kidney tissue using anti-Cytokeratin 19mouse monoclonal antibody.](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-3F8-Immunohistochemistry-Paraffin-NBP1-48277-img0004.jpg)
![Western Blot: Cytokeratin 19 Antibody (SPM561) [NBP2-34379] - Western Blot Analysis of HepG2 cell lysate using Cytokeratin 19 Antibody (SPM561).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-SPM561-Western-Blot-NBP2-34379-img0006.jpg "Western Blot: Cytokeratin 19 Antibody (SPM561) [NBP2-34379] - Western Blot Analysis of HepG2 cell lysate using Cytokeratin 19 Antibody (SPM561).")
![Immunocytochemistry/Immunofluorescence: Cytokeratin 19 Antibody (SPM561) [NBP2-34379] - Immunofluorescence Analysis of MeOH-fixed MCF-7 cells labeling CK19 using Cytokeratin 19 Antibody (SPM561) followed by Goat anti-Mouse IgG-CF488 (Green). The nuclear counterstain is Red Dot (Red)](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-SPM561-Immunocytochemistry-Immunofluorescence-NBP2-34379-img0005.jpg)
![Immunohistochemistry-Paraffin: Cytokeratin 19 Antibody (SPM561) [NBP2-34379] - Formalin-fixed, paraffin-embedded human Bladder carcinoma stained with cytokeratin 19 Monoclonal Antibody (SPM561).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-SPM561-Immunohistochemistry-Paraffin-NBP2-34379-img0002.jpg)
![Flow Cytometry: Cytokeratin 19 Antibody (SPM561) [NBP2-34379] - Flow Cytometric Analysis of MeOH-fixed MCF-7 cells using Cytokeratin 19 Antibody (SPM561) followed by Goat anti-Mouse IgG-CF488 (Blue); Isotype Control (Red).](http://images.novusbio.com/fullsize/Cytokeratin-19-Antibody-SPM561-Flow-Cytometry-NBP2-34379-img0004.jpg)
![Western Blot: Cytokeratin 19 Antibody (SA30-06) [NBP3-32248] - All lanes: Western blot analysis of Cytokeratin 19 with anti-Cytokeratin 19 antibody [SA30-06] (NBP3-32248) at 1:5,000 dilution. Lane 1: Wild-type HepG2 whole cell lysate (20 ug). Lane 2/3: Cytokeratin 19 knockout HepG2 whole cell lysate (20 ug). NBP3-32248 was shown to specifically react with Cytokeratin 19 in wild-type HepG2 cells. No band was observed when Cytokeratin 19 knockout samples were tested. Wild-type and Cytokeratin 19 knockout samples were subjected to SDS-PAGE. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM in TBST for 1 hour at room temperature. The primary Anti-Cytokeratin 19 Antibody (ET1601-6, 1/5,000) and anti-HSP90 antibody (ET1605-56, 1/10,000) were used in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG H&L (HRP) Secondary Antibody (HA1001) at 1:200,000 dilution was used for 1 hour at room temperature.](http://images.novusbio.com/fullsize/nbp3-32248_rabbit-cytokeratin-19-mab-sa30-06-278202416285243.jpg "Western Blot: Cytokeratin 19 Antibody (SA30-06) [NBP3-32248] - All lanes: Western blot analysis of Cytokeratin 19 with anti-Cytokeratin 19 antibody [SA30-06] (NBP3-32248) at 1:5,000 dilution. Lane 1: Wild-type HepG2 whole cell lysate (20 ug). Lane 2/3: Cytokeratin 19 knockout HepG2 whole cell lysate (20 ug). NBP3-32248 was shown to specifically react with Cytokeratin 19 in wild-type HepG2 cells. No band was observed when Cytokeratin 19 knockout samples were tested. Wild-type and Cytokeratin 19 knockout samples were subjected to SDS-PAGE. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM in TBST for 1 hour at room temperature. The primary Anti-Cytokeratin 19 Antibody (ET1601-6, 1/5,000) and anti-HSP90 antibody (ET1605-56, 1/10,000) were used in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG H&L (HRP) Secondary Antibody (HA1001) at 1:200,000 dilution was used for 1 hour at room temperature.")
![Immunohistochemistry: Cytokeratin 19 Antibody (SA30-06) [NBP3-32248] - Immunohistochemical analysis of paraffin-embedded human liver tissue with Rabbit anti-Cytokeratin 19 antibody (NBP3-32248) at 1/1,000 dilution. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (NBP3-32248) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.](http://images.novusbio.com/fullsize/nbp3-32248_rabbit-cytokeratin-19-mab-sa30-06-298202414115431.jpg)
![Immunohistochemistry: Cytokeratin 19 Antibody (SA30-06) [NBP3-32248] - Immunofluorescence analysis of paraffin-embedded human kidney tissue labeling Cytokeratin 19 (NBP3-32248). The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS. And then probed with the primary antibodies Cytokeratin 19 (NBP3-32248, red) at 1/500 dilution at +4℃ overnight, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 594) was used as the secondary antibodies at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).](http://images.novusbio.com/fullsize/nbp3-32248_rabbit-cytokeratin-19-mab-sa30-06-298202414333689.jpg)
![Immunocytochemistry/ Immunofluorescence: Cytokeratin 19 Antibody (SA30-06) [NBP3-32248] - ICC staining of Cytokeratin 19 in AGS cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (NBP3-32248, 1/100) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).](http://images.novusbio.com/fullsize/nbp3-32248_rabbit-cytokeratin-19-mab-sa30-06-29202410484831.jpg)
![Flow Cytometry: Cytokeratin 19 Antibody (SA30-06) [NBP3-32248] - Flow cytometric analysis of Cytokeratin 19 was done on MCF-7 cells. The cells were fixed, permeabilized and stained with the primary antibody (NBP3-32248, 1/50) (blue). After incubation of the primary antibody at room temperature for an hour, the cells were stained with a Alexa Fluor 488-conjugated Goat anti-Rabbit IgG Secondary antibody at 1/1000 dilution for 30 minutes.Unlabelled sample was used as a control (cells without incubation with primary antibody; red).](http://images.novusbio.com/fullsize/nbp3-32248_rabbit-cytokeratin-19-mab-sa30-06-39202488466.jpg)