DR555MS) and counterstained with DAPI (blue; Lunaphore Catalog # DR100). Specific staining was localized to the astrocytes showing nuclear staining. Protocol available in COMET™ Panel Builder." alt="p53 was detected in immersion fixed paraffin-embedded sections of human Colon Tumor using Mouse Anti-Human p53 Monoclonal Antibody (Catalog # NBP2-29453) at 12ug/mL at 37 ° Celsius for 8 minutes. Before incubation with the primary antibody, tissue underwent an all-in-one dewaxing and antigen retrieval preprocessing using PreTreatment Module (PT Module) and Dewax and HIER Buffer H (pH 9; Epredia Catalog # TA-999-DHBH). Tissue was stained using the Alexa Fluor™ 555 Goat anti-Mouse IgG Secondary Antibody at 1:100 at 37 ° Celsius for 2 minutes. (Yellow; Lunaphore Catalog # DR555MS) and counterstained with DAPI (blue; Lunaphore Catalog # DR100). Specific staining was localized to the astrocytes showing nuclear staining. Protocol available in COMET™ Panel Builder." class="big_thumb" />
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-33074 | |||
| IHC-Prediluted | NBP2-44976 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-76639-0.025mg | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP2-54753SS | |||
| Azide and BSA Free | NBP2-80550 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-73472 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-62555-0.025mg | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-73935 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NB100-1768SS | |||
| Azide and BSA Free | NBP2-80668 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP3-43954 | |||
| BSA Free | NBP2-34495-25ul | |||
![Western Blot: p53 Antibody (BP53-12) [NBP2-29453] - Western Blot Analysis of human HeLa cell lysate using p53 Antibody (BP53-12).](http://images.novusbio.com/fullsize/p53-Antibody-BP53-12-Western-Blot-NBP2-29453-img0010.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (BP53-12) [NBP2-29453] - p53 was detected in immersion fixed paraffin-embedded sections of human breast cancer tissue using a 1 ug/mL mouse anti-p53 monoclonal (NBP2-29453, Novus Biologicals) for 1 hour at room temperature followed by the appropriate HRP polymer reagent, anti-mouse IgG VisUCyte HRP polymer (VC001). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue).](http://images.novusbio.com/fullsize/p53-Antibody-BP53-12-Immunohistochemistry-Paraffin-NBP2-29453-img0008.jpg)
![Western Blot: p53 Antibody (BP53-12) [NBP2-29453] - Analysis of p53 1) A431 2) MCF7 and 3) HEK293 lysate probed with p53 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/p53-Antibody-BP53-12-Western-Blot-NBP2-29453-img0001.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (BP53-12) [NBP2-29453] - Formalin-paraffin human colon carcinoma stained with p53 Ab (BP53-12).](http://images.novusbio.com/fullsize/p53-Antibody-BP53-12-Immunohistochemistry-Paraffin-NBP2-29453-img0003.jpg)
![Simple Western: p53 Antibody (BP53-12) [NBP2-29453] - Simple Western lane view shows a specific band for p53 in 0.2 mg/ml of MDA-MB-231 lysate. This experiment was performed under reducing conditions using the 12-230 kDa separation system.](http://images.novusbio.com/fullsize/p53-Antibody-BP53-12-Simple-Western-NBP2-29453-img0004.jpg)
![Simple Western: p53 Antibody (BP53-12) [NBP2-29453] - Electropherogram image of the corresponding Simple western lane view. p53 antibody was used at 10 ug/ml dilution on MDA-MB-231 lysate(s) respectively.](http://images.novusbio.com/fullsize/p53-Antibody-BP53-12-Simple-Western-NBP2-29453-img0005.jpg)
![<b>Biological Strategies Validation. </b>Western Blot: PUMA Antibody - BSA Free [NBP1-76639] - PUMA Antibody [NBP1-76639] - K562 cell lysate with PUMA antibody at 2 ug/ml.](http://images.novusbio.com/fullsize/PUMA-Antibody-Western-Blot-NBP1-76639-img0001.jpg)
![<b>Independent Antibodies Validation. </b>Western Blot: PUMA Antibody - BSA Free [NBP1-76639] - PUMA Antibody [NBP1-76639] - Independent Antibody Validation (IAV) via Protein Expression ProfileLoading: 20 ug of lysates per lane.Antibodies: NBP1-76654 (3 ug/mL), NBP1-76639 (2 ug/mL), beta-actin (1 ug/mL) and GAPDH (0.02 ug/mL), 1 h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate.](http://images.novusbio.com/fullsize/PUMA-Antibody-Western-Blot-NBP1-76639-img0010.jpg)
![Immunocytochemistry/ Immunofluorescence: PUMA Antibody - BSA Free [NBP1-76639] - Validation of PUMA in K562 Cells. Immunofluorescent analysis of 4% paraformaldehyde-fixed K562 cells labeling PUMA with at 20 ug/mL, followed by goat anti-rabbit IgG secondary antibody at 1/500 dilution (red) and DAPI staining (blue).](http://images.novusbio.com/fullsize/nbp1-76639_rabbit-polyclonal-puma-antibody-271120242016915.gif)
![Immunocytochemistry/ Immunofluorescence: PUMA Antibody - BSA Free [NBP1-76639] - Validation of PUMA in K562. Immunofluorescent analysis of 4% paraformaldehyde-fixed K562 cells labeling PUMA with at 10 ug/mL, followed by goat anti-rabbit IgG secondary antibody at 1/500 dilution (red). Image showing cytosol staining on K562 cells](http://images.novusbio.com/fullsize/nbp1-76639_rabbit-polyclonal-puma-antibody-271120242045643.jpg)
![Immunohistochemistry: PUMA Antibody - BSA Free [NBP1-76639] - Validation of PUMA in Human Breast Carcinoma. Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue using anti-PUMA antibody at 10 ug/ml. Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin.](http://images.novusbio.com/fullsize/nbp1-76639_rabbit-polyclonal-puma-antibody-2711202420243374.jpg)
![Immunohistochemistry: PUMA Antibody - BSA Free [NBP1-76639] - Validation of PUMA in Human Breast Tissue. Immunohistochemical analysis of paraffin-embedded human breast tissue using anti-PUMA antibody at 2.5 ug/ml. Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin.](http://images.novusbio.com/fullsize/nbp1-76639_rabbit-polyclonal-puma-antibody-2711202420285891.gif)
![Immunohistochemistry-Paraffin: 53BP1 Antibody (1285C) [NBP2-54753] - 53BP1 was detected in paraffin-embedded sections of human cervical cancer tissue using Rabbit Anti-Human 53BP1 Monoclonal Antibody (clone 1285C) at 1 µg/mL for 1 hour at room temperature followed by incubation with the Anti-Rabbit IgG VisUCyte™ HRP Polymer Antibody (Catalog # VC003). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to nuclei.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Immunohistochemistry-Paraffin-NBP2-54753-img0004.jpg "Immunohistochemistry-Paraffin: 53BP1 Antibody (1285C) [NBP2-54753] - 53BP1 was detected in paraffin-embedded sections of human cervical cancer tissue using Rabbit Anti-Human 53BP1 Monoclonal Antibody (clone 1285C) at 1 µg/mL for 1 hour at room temperature followed by incubation with the Anti-Rabbit IgG VisUCyte™ HRP Polymer Antibody (Catalog # VC003). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to nuclei.")
![Western Blot: 53BP1 Antibody (1285C) [NBP2-54753] - Total protein from human A431, NTERA-2, HeLa and mouse 3T3 cell lines was separated on a 12% gel by SDS-PAGE, transferred to PVDF membrane and blocked in 5% non-fat milk in TBST. The membrane was probed with 1.0 ug/ml 53BP1 Antibody in block solution and detected with an anti-rabbit HRP secondary antibody using chemiluminescence. The observed molecular weight is shown on this gel at ~250 kDa and the theoretical molecular weight of the whole endogenous protein is 214 kDa.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Western-Blot-NBP2-54753-img0001.jpg)
![Immunocytochemistry/Immunofluorescence: 53BP1 Antibody (1285C) [NBP2-54753] - Neuro2a cells were fixed for 10 minutes using 10% formalin and then permeabilized for 5 minutes using 1X TBS + 0.5% Triton-X100. The cells were incubated with 53BP1 Antibody at 5 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Alpha tubulin (DM1A) (Catalog #NB100-690) was used as a co-stain at a 1:1000 dilution and detected with an anti-mouse Dylight 550 (Red) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Immunocytochemistry-Immunofluorescence-NBP2-54753-img0006.jpg)
![Flow (Intracellular): 53BP1 Antibody (1285C) [NBP2-54753] - An intracellular stain was performed on HeLa Cells with 53BP1 (1285C) antibody (Catalog #NBP2-54753) (blue) and a matched isotype control MAB1050 (orange). Cells were fixed with 4% paraformaldehyde, following fixation, cells were permeabilized with 0.1% saponin. Cells were incubated in an antibody dilution of 1 ug/mL for 30 minutes at room temperature, followed by rabbit IgG APC-conjugated secondary antibody (F0111, R&D Systems).](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Flow-Intracellular-NBP2-54753-img0008.jpg)
![Immunocytochemistry/Immunofluorescence: 53BP1 Antibody (1285C) [NBP2-54753] - NIH3T3 cells were fixed in 4% paraformaldehyde for 10 minutes and permeabilized in 0.5% Triton X-100 in PBS for 5 minutes. The cells were incubated with anti-53BP1 Antibody [1285C] NBP2-54753 at 2 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:1000 dilution for 60 minutes. Alpha tubulin (DM1A) NB100-690 was used as a co-stain at a 1:1000 dilution and detected with an anti-mouse Dylight 550 (Red) at a 1:1000 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 100X objective and digitally deconvolved.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Immunocytochemistry-Immunofluorescence-NBP2-54753-img0011.jpg)
![Flow Cytometry: 53BP1 Antibody (1285C) [NBP2-54753] - An intracellular stain was performed on Ntera2 cells with 53BP1 Antibody [1285C] NBP2-54753 (blue) and a matched isotype control NBP2-24891 (orange). Cells were fixed with 4% PFA and then permeabilized with 0.1% saponin. Cells were incubated in an antibody dilution of 1.0 ug/mL for 30 minutes at room temperature, followed by Rabbit IgG (H+L) Cross-Adsorbed Secondary Antibody, Dylight 550 (SA5-10033, Thermo Fisher).](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Flow-Cytometry-NBP2-54753-img0012.jpg)
![Immunocytochemistry/Immunofluorescence: 53BP1 Antibody (1285C) [NBP2-54753] - HeLa cells were fixed for 10 minutes using 10% formalin and then permeabilized for 5 minutes using 1X TBS + 0.5% Triton-X100. The cells were incubated with 53BP1 Antibody at 5 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Alpha tubulin (DM1A) (Catalog #NB100-690) was used as a co-stain at a 1:1000 dilution and detected with an anti-mouse Dylight 550 (Red) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Immunocytochemistry-Immunofluorescence-NBP2-54753-img0005.jpg)
![Immunocytochemistry/Immunofluorescence: 53BP1 Antibody (1285C) [NBP2-54753] - NIH-3T3 cells were fixed for 10 minutes using 10% formalin and then permeabilized for 5 minutes using 1X TBS + 0.5% Triton-X100. The cells were incubated with 53BP1 Antibody at 5 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Alpha tubulin (DM1A) (Catalog #NB100-690) was used as a co-stain at a 1:1000 dilution and detected with an anti-mouse Dylight 550 (Red) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Immunocytochemistry-Immunofluorescence-NBP2-54753-img0007.jpg)
![Immunocytochemistry/Immunofluorescence: 53BP1 Antibody (1285C) [NBP2-54753] - Ntera2 cells were fixed in 4% paraformaldehyde for 10 minutes and permeabilized in 0.5% Triton X-100 in PBS for 5 minutes. The cells were incubated with anti-53BP1 Antibody [1285C] NBP2-54753 at 2 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:1000 dilution for 60 minutes. Alpha tubulin (DM1A) NB100-690 was used as a co-stain at a 1:1000 dilution and detected with an anti-mouse Dylight 550 (Red) at a 1:1000 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 100X objective and digitally deconvolved.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Immunocytochemistry-Immunofluorescence-NBP2-54753-img0010.jpg)
![Flow (Intracellular): 53BP1 Antibody (1285C) [NBP2-54753] - An intracellular stain was performed on HeLa cells with 53BP1 [1285C] Antibody (Catalog #NBP2-54753AF647) (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. Image using the Alexa Fluor 647 format of this antibody.](http://images.novusbio.com/fullsize/53BP1-Antibody-1285C-Flow-Intracellular-NBP2-54753-img0009.jpg)
![Western Blot: SMC1 [p Ser966] Antibody [NB100-206] - Whole cell lysate (50 ug) from Jurkat cells treated with 100 uM EPE (+) or mock treated (-). Antibodies: Affinity purified rabbit anti-Phospho SMC1 (S966) antibody used at 0.1 ug/ml. Detection: Chemiluminescence with an exposure time of 3minutes. For detection of total SMC1, rabbit anti-SMC1 antibody was used.](http://images.novusbio.com/fullsize/SMC1-[p-Ser966]-Antibody-Western-Blot-NB100-206-img0006.jpg "<b>Biological Strategies Validation. </b>Western Blot: SMC1 [p Ser966] Antibody [NB100-206] - Whole cell lysate (50 ug) from Jurkat cells treated with 100 uM EPE (+) or mock treated (-). Antibodies: Affinity purified rabbit anti-Phospho SMC1 (S966) antibody used at 0.1 ug/ml. Detection: Chemiluminescence with an exposure time of 3minutes. For detection of total SMC1, rabbit anti-SMC1 antibody was used.")
![<b>Biological Strategies Validation. </b>Immunocytochemistry/Immunofluorescence: SMC1 [p Ser966] Antibody [NB100-206] - Neocarzinostatin treated asynchronous HeLa cells. Antibody: Affinity purified rabbit anti-Phospho SMC1 used at a dilution of 1:5,000 (0.2ug/ml). Detection: Red fluorescent Anti-rabbit IgG-DyLight (R) 594 conjugated used at a dilution of 1:100.](http://images.novusbio.com/fullsize/SMC1-[p-Ser966]-Antibody-Immunocytochemistry-Immunofluorescence-NB100-206-img0005.jpg)
![Immunohistochemistry-Paraffin: SMC1 [p Ser966] Antibody [NB100-206] - Human breast carcinoma. Antibody: Affinity purified rabbit antiPhospho SMC1 (S966) used at a dilution of 1:1,000 (1ug/ml). Detection: DAB](http://images.novusbio.com/fullsize/SMC1-[p-Ser966]-Antibody-Immunohistochemistry-Paraffin-NB100-206-img0008.jpg)
![Immunohistochemistry-Paraffin: SMC1 [p Ser966] Antibody [NB100-206] - Human testicular seminoma. Antibody: Affinity purified rabbit anti- Phospho SMC1 (S966) used at a dilution of 1:1,000 (1ug/ml). Detection: DAB](http://images.novusbio.com/fullsize/SMC1-[p-Ser966]-Antibody-Immunohistochemistry-Paraffin-NB100-206-img0007.jpg)
![<b>Biological Strategies Validation. </b>SMC1 [p Ser966] Antibody [NB100-206] - Detection of human Phospho SMC1 (S966) by western blot of immunoprecipitates. Samples: Whole cell lysate (1.0 mg per IP reaction; 20% of IP loaded) from Jurkat cells treated with 100 uM EPE (+) or mock treated (-). Antibodies: Rabbit anti-Phospho SMC1 (S966) antibody NB100-206 used for IP at 3 ul per reaction. Phospho SMC1 (S966) was also immunoprecipitated by rabbit anti-SMC1 antibody NB100-204. For blotting immunoprecipitated Phospho SMC1 NB100-206 was used at 1 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes. For detection of total SMC1, rabbit anti-SMC1 antibody NB100-204 was used.](http://images.novusbio.com/fullsize/SMC1-[p-Ser966]-Antibody-NB100-206-img0009.jpg)
![Western Blot: PLK1 Antibody (OTI1D4) [NBP1-48291] - (Negative control: IP without adding anti-PLK1 antibody.). For each experiment, 500ul of DDK tagged PLK1 overexpression lysates (at 1:5 dilution with HEK293T lysate), 2ug of](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Western-Blot-NBP1-48291-img0016.jpg "Western Blot: PLK1 Antibody (OTI1D4) [NBP1-48291] - (Negative control: IP without adding anti-PLK1 antibody.). For each experiment, 500ul of DDK tagged PLK1 overexpression lysates (at 1:5 dilution with HEK293T lysate), 2ug of")
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded human endometrium tissue using PLK1 antibody (OTI1D4). Primary antibody dilution 1:200. Image from verified customer review.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0018.jpg)
![Flow Cytometry: PLK1 Antibody (OTI1D4) [NBP1-48291] - HEK293T cells transfected with either PLK1 Human Tagged ORF Clone overexpress plasmid (Red), compared to an IgG isotype control, (Green) or empty vector control plasmid (Blue) were immunostained by anti-PLK1 antibody , and then analyzed by flow cytometry (1:100).](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Flow-Cytometry-NBP1-48291-img0017.jpg)
![Western Blot: PLK1 Antibody (OTI1D4) [NBP1-48291] - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY PLK1 (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-PLK1.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Western-Blot-NBP1-48291-img0001.jpg)
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded Adenocarcinoma of Human colon tissue using anti-PLK1 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0003.jpg)
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded Adenocarcinoma of Human endometrium tissue using anti-PLK1 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0004.jpg)
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded Carcinoma of Human thyroid tissue using anti-PLK1 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0009.jpg)
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded Human endometrium tissue using anti-PLK1 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0011.jpg)
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded Human pancreas tissue using anti-PLK1 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0014.jpg)
![Immunohistochemistry-Paraffin: PLK1 Antibody (OTI1D4) [NBP1-48291] - Staining of paraffin-embedded Human prostate tissue using anti-PLK1 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/PLK1-Antibody-OTI1D4-Immunohistochemistry-Paraffin-NBP1-48291-img0015.jpg)
![Western Blot: p53 Antibody (PAb421) - Chimeric [NBP2-62555] - Western Blot using anti-p53 antibody PAb421 A431 cell nuclear (A) and cytoplasmic (B) extract (35ug protein in RIPA buffer) was resolved on a 10% SDS PAGE gel and blots probed with the chimeric rabbit version of PAb421 (NBP2-62555) at 0.1 ug/ml before detection by an anti-rabbit secondary antibody. A primary incubation of 1h was used and protein was detected by chemiluminescence. The expected band size for p53 is 43.7 kDa, though due to the high number of proline residues in this protein runs at a size of ~53kDa (c.f. Ziemer et al., PMID: 7107651). NBP2-62555 successfully detected both human nuclear and cytoplasmic p53.](http://images.novusbio.com/fullsize/p53-Antibody-PAb421-Chimeric-Western-Blot-NBP2-62555-img0003.jpg "Western Blot: p53 Antibody (PAb421) - Chimeric [NBP2-62555] - Western Blot using anti-p53 antibody PAb421 A431 cell nuclear (A) and cytoplasmic (B) extract (35ug protein in RIPA buffer) was resolved on a 10% SDS PAGE gel and blots probed with the chimeric rabbit version of PAb421 (NBP2-62555) at 0.1 ug/ml before detection by an anti-rabbit secondary antibody. A primary incubation of 1h was used and protein was detected by chemiluminescence. The expected band size for p53 is 43.7 kDa, though due to the high number of proline residues in this protein runs at a size of ~53kDa (c.f. Ziemer et al., PMID: 7107651). NBP2-62555 successfully detected both human nuclear and cytoplasmic p53.")
![Flow Cytometry: p53 Antibody (PAb421) - Chimeric [NBP2-62555] - Flow-cytometry using the anti-p53 antibody PAb421. Jurkat cells were stained with unimmunized rabbit IgG antibody (black line) or the rabbit-chimeric version of PAb421 (NBP2-62555, blue line) at a concentration of 10 ug/ml for 30 mins at RT. After washing, bound antibody was detected using anti-rabbit IgG JK (FITC-conjugate) antibody at 2 ug/ml and cells analyzed on a FACSCanto flow-cytometer.](http://images.novusbio.com/fullsize/p53-Antibody-PAb421-Chimeric-Flow-Cytometry-NBP2-62555-img0002.jpg)
![Immunocytochemistry /Immunofluorescence: p53 Antibody (PAb421) - Chimeric - Azide and BSA Free [NBP2-62555] - Immunofluorescence analysis of paraformaldehyde fixed A431 cells, permeabilized with 0.15% Triton and stained with NBP2-62555 at 10ug/ml for 1h followed by Alexa Fluor 488 secondary antibody (1ug/ml), showing nuclear staining. The nuclear stain is DAPI (blue). Panels show from left-right, top-bottom NBP2-62555, DAPI, merged channels and a negative control. The negative control was stained with unimmunized rabbit IgG followed by Alexa Fluor 488 secondary antibody.](http://images.novusbio.com/fullsize/nbp2-62555_rabbit-monoclonal-p53-antibody-pab421-chimeric-7420252226522.png)
![Western Blot: H2AX Antibody [NBP2-27428] - Analysis of MOLT4 lysate in the 1) absence and 2) presence of immunizing peptide using Histone H2A.x antibody at 4 ug/ml. Goat anti-rabbit Ig HRP secondary antibody and PicoTect ECL substrate solution were used for this test.](http://images.novusbio.com/fullsize/H2AX-Antibody-Western-Blot-NBP2-27428-img0004.jpg "Western Blot: H2AX Antibody [NBP2-27428] - Analysis of MOLT4 lysate in the 1) absence and 2) presence of immunizing peptide using Histone H2A.x antibody at 4 ug/ml. Goat anti-rabbit Ig HRP secondary antibody and PicoTect ECL substrate solution were used for this test.")
![Immunocytochemistry/Immunofluorescence: H2AX Antibody [NBP2-27428] - NIH3T3 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-H2AX at 5 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.](http://images.novusbio.com/fullsize/H2AX-Antibody-Immunocytochemistry-Immunofluorescence-NBP2-27428-img0007.jpg)
![Immunohistochemistry-Paraffin: H2AX Antibody [NBP2-27428] - Formalin-fixed, paraffin-embedded human spleen stained with Histone H2A.x antibody at 10 ug/ml.](http://images.novusbio.com/fullsize/H2AX-Antibody-Immunohistochemistry-Paraffin-NBP2-27428-img0005.jpg)
![Immunocytochemistry/Immunofluorescence: H2AX Antibody [NBP2-27428] - HeLa 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-H2AX at 5 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.](http://images.novusbio.com/fullsize/H2AX-Antibody-Immunocytochemistry-Immunofluorescence-NBP2-27428-img0006.jpg)
![<b>Biological Strategies Validation. </b>Immunohistochemistry-Paraffin: Chk1 Antibody [NB100-464] - Section of human breast carcinoma. Antibody: Affinity purified rabbit anti-CHK1 used at a dilution of 1:1,000 (1ug/ml). Detection: DAB](http://images.novusbio.com/fullsize/Chk1-Antibody-Immunohistochemistry-Paraffin-NB100-464-img0029.jpg)
![<b>Biological Strategies Validation. </b>Western Blot: Chk1 Antibody [NB100-464] - Detection of Human Chk1 by Western Blot. Samples: Whole cell lysate (50 ug) from HeLa, 293T, Jurkat, and mouse TMCK cells. Antibodies: Affinity purified rabbit anti-Chk1 antibody NB100-464 used for WB at 0.4 ug/ml. Detection: Chemiluminescence with an exposure time of 30 seconds.](http://images.novusbio.com/fullsize/Chk1-Antibody-Western-Blot-NB100-464-img0032.jpg)
![Immunoprecipitation: Chk1 Antibody [NB100-464] - Detection of human Chk1 by western blot of immunoprecipitates. Samples: Whole cell lysate (1 mg for IP; 20% of IP loaded) from HeLa cells. Antibodies: Affinity purified rabbit anti-Chk1 antibody NB100-464 (lot 2) used for IP at 6 ug/mg lysate. Chk1 was also immunoprecipitated by a previous lot (lot 1) of this antibody. For blotting immunoprecipitated Chk1, NB100-464 (lot 2) was used at 1 ug/ml. Detection: Chemiluminescence with an exposure time of 30 seconds.](http://images.novusbio.com/fullsize/Chk1-Antibody-Immunoprecipitation-NB100-464-img0033.jpg)
![Western Blot: Chk1 Antibody [NB100-464] - Knockout of ORC2 in HCT116 p53-/- cells.(G) WB for indicated proteins in clones indicated on the top. Darker exposure of ORC2 blots is shown at the bottom. Ponceau S stains all proteins on the blot & also indicates equal loading of lanes. Image collected & cropped by CiteAb from the following publication (//elifesciences.org/articles/19084), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-464_rabbit-polyclonal-chk1-antibody-310202415371972.jpg)
![Western Blot: Chk1 Antibody [NB100-464] - Knockout of ORC1 in HCT116 p53-/- cells.(A) Strategy for insertion of a blasticidin gene & poly A site after first methionine of ORC1 in the second exon. (B) PCR on genomic DNA of indicated clones. WT: HCT116 p53-/- & ORC1+/+. ORC1 Knockout clones, B14, B48 & BP32 have an insert on both alleles of ORC1 as indicated by the absence of 0.6 kb PCR product. (C) Western blot for indicated proteins in clones indicated on the top. Darker exposure of the ORC1 blots is shown at the bottom. Ponceau S stains all proteins on the blot & also indicates equal loading of lanes. (D) Immunoblot of soluble & chromatin-associated proteins in the clones indicated at the top. For each panel, all the lanes are from the same blot & exposure. (E) Input cell lysate & immunoprecipitates of ORC1 immunoblotted for ORC1. Darker exposure of the top blots is shown in the middle. Tubulin in the cell lysate or the IgG band in the immunoprecipitate serves as loading control.DOI://dx.doi.org/10.7554/eLife.19084.005 Image collected & cropped by CiteAb from the following publication (//elifesciences.org/articles/19084), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-464_rabbit-polyclonal-chk1-antibody-310202415525253.jpg)
![Western Blot: 53BP1 [p Ser25] Antibody [NB100-1803] - Samples: Whole cell lysate (30 ug or 15 ug for WB; 1 mg for IP, 20% of IP loaded) from 293T cells that were mock treated or treated with NCS (200 ng/ml; 1h). Affinity purified rabbit anti-Phospho 53BP1 antibody at 0.04 ug/ml (A) and 0.1 ug/ml (B) for WB. 53BP1 was immunoprecipitated using affinity purified rabbit anti-53BP1 Antibody (Catalog #NB100-304). Detection: Chemiluminescence with exposure times of 3 seconds (A and B). Bands appear at ~350 kDa as the observed molecular weight and the theoretical molecular weight is 214 kDa.](http://images.novusbio.com/fullsize/53BP1-[p-Ser25]-Antibody-Western-Blot-NB100-1803-img0006.jpg "<b>Independent Antibodies Validation and Biological Strategies Validation.</b>Western Blot: 53BP1 [p Ser25] Antibody [NB100-1803] - Samples: Whole cell lysate (30 ug or 15 ug for WB; 1 mg for IP, 20% of IP loaded) from 293T cells that were mock treated or treated with NCS (200 ng/ml; 1h). Affinity purified rabbit anti-Phospho 53BP1 antibody at 0.04 ug/ml (A) and 0.1 ug/ml (B) for WB. 53BP1 was immunoprecipitated using affinity purified rabbit anti-53BP1 Antibody (Catalog #NB100-304). Detection: Chemiluminescence with exposure times of 3 seconds (A and B). Bands appear at ~350 kDa as the observed molecular weight and the theoretical molecular weight is 214 kDa.")
![<b>Independent Antibodies Validation and Biological Strategies Validation.</b>Flow Cytometry: 53BP1 [p Ser25] Antibody [NB100-1803] - Flow cytometric analysis of phospho 53BP1 (S25). Jurkat cells were treated with neocarzinostatin (NCS) for 1.5 hrs. 1 Million cells were fixed, permeabilized, and stained with 1.5 ug/ml antiphospho 53BP1 (S25) (Catalog #NB100-1803) in a 150 ul reaction. Isotype control (black), untreated (red), NCS treated (blue).](http://images.novusbio.com/fullsize/53BP1-[p-Ser25]-Antibody-Flow-Cytometry-NB100-1803-img0002.jpg)
![Immunohistochemistry-Paraffin: 53BP1 [p Ser25] Antibody [NB100-1803] - FFPE sections of human stomach carcinoma (left) and mouse teratoma (right). Antibody: Affinity purified rabbit anti- Phospho 53BP1 (S25) used at a dilution of 1:1,000 (1ug/ml). Detection: DAB.](http://images.novusbio.com/fullsize/53BP1-[p-Ser25]-Antibody-Immunohistochemistry-Paraffin-NB100-1803-img0027.jpg)
![Immunocytochemistry/Immunofluorescence: RPA2 Antibody (OTI9A1) [NBP2-02182] - Staining of COS7 cells transiently transfected by pCMV6-ENTRY RPA2.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Immunocytochemistry-Immunofluorescence-NBP2-02182-img0018.jpg)
![Immunohistochemistry-Paraffin: RPA2 Antibody (OTI9A1) [NBP2-02182] - Staining of paraffin-embedded Human thyroid tissue using anti-RPA2 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Immunohistochemistry-Paraffin-NBP2-02182-img0017.jpg)
![Flow Cytometry: RPA2 Antibody (OTI9A1) [NBP2-02182] - Analysis of Jurkat cells, using anti-RPA2 antibody, (Red), compared to a nonspecific negative control antibody (Blue).](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Flow-Cytometry-NBP2-02182-img0002.jpg)
![Western Blot: RPA2 Antibody (OTI9A1) [NBP2-02182] - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY RPA2 (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-RPA2.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Western-Blot-NBP2-02182-img0003.jpg)
![Western Blot: RPA2 Antibody (OTI9A1) [NBP2-02182] - Analysis of extracts (35ug) from 9 different cell lines by usin g anti-RPA2 monoclonal antibody (HepG2: human; HeLa: human; SVT2: mouse; A549: human; COS7: monkey; Jurkat: human; MDCK: canine; PC12: rat; MCF7: human).](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Western-Blot-NBP2-02182-img0019.jpg)
![Immunohistochemistry-Paraffin: RPA2 Antibody (OTI9A1) [NBP2-02182] - Staining of paraffin-embedded Adenocarcinoma of Human colon tissue using anti-RPA2 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Immunohistochemistry-Paraffin-NBP2-02182-img0005.jpg)
![Immunohistochemistry-Paraffin: RPA2 Antibody (OTI9A1) [NBP2-02182] - Staining of paraffin-embedded Human colon tissue using anti-RPA2 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Immunohistochemistry-Paraffin-NBP2-02182-img0011.jpg)
![Immunohistochemistry-Paraffin: RPA2 Antibody (OTI9A1) [NBP2-02182] - Staining of paraffin-embedded Human prostate tissue using anti-RPA2 mouse monoclonal antibody.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Immunohistochemistry-Paraffin-NBP2-02182-img0016.jpg)
![Flow Cytometry: RPA2 Antibody (OTI9A1) [NBP2-02182] - Analysis of Hela cells, using anti-RPA2 antibody, (Red), compared to a nonspecific negative control antibody (Blue).](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Flow-Cytometry-NBP2-02182-img0001.jpg)
![Immunoprecipitation: RPA2 Antibody (OTI9A1) [NBP2-02182] - (Negative control: IP without adding anti-RPA2 antibody.). For each experiment, 500ul of DDK tagged RPA2 overexpression lysates (at 1:5 dilution with HEK293T lysate), 2ug of anti-RPA2 antibody and 20ul (0.1mg) of goat anti-mouse conjugated magnetic beads were mixed and incubated overnight. After extensive wash to remove any non-specific binding, the immuno-precipitated products were analyzed with rabbit anti-DDK polyclonal antibody.](http://images.novusbio.com/fullsize/RPA2-Antibody-OTI9A1-Immunoprecipitation-NBP2-02182-img0020.jpg)
![Western Blot: RPA2 Antibody (OTI9A1) [NBP2-02182] - Ajuba associates with RPA in HTC75 & IMR90 cells. (A) IP-Western probed with a total anti-RPA32 antibody after immunoprecipitation with a commercial anti-Ajuba antibody (com.) or anti-peptide serum from IMR90 or HTC75 extracts as indicated. Left panel: total lysates (input) for each cell line, & the pre-immune serum (PI) used as a control for the immunoprecipitation. (B) Western for RPA32-p-Thr21 in both HTC75 & IMR90Ajuba-depleted cells. A non-specific band is marked by a *. Total RPA32 levels are shown at the bottom. (C) Model for the role of Ajuba in repression of ATR. The “?” indicates that the interaction between Ajuba & RPA could be direct or indirect. See text for details. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/23755068), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp2-02182_mouse-rpa2-mab-oti9a1-310202415291913.jpg)
![Western Blot: Chk1 Antibody (2G1D5) [NB100-1768] - Analysis using Chk1 mouse mAb against HEK293T cells transfected with the pCMV6-ENTRY control (1) and pCMV6-ENTRY Chk1 cDNA (2).](http://images.novusbio.com/fullsize/Chk1-Antibody-2G1D5-Western-Blot-NB100-1768-img0003.jpg "Western Blot: Chk1 Antibody (2G1D5) [NB100-1768] - Analysis using Chk1 mouse mAb against HEK293T cells transfected with the pCMV6-ENTRY control (1) and pCMV6-ENTRY Chk1 cDNA (2).")
![Immunocytochemistry/Immunofluorescence: Chk1 Antibody (2G1D5) [NB100-1768] - Chk1 antibody was tested at 1:10 in HeLa cells with DyLight 488 (green). Nuclei and alpha-tubulin were counterstained with DAPI (blue) and Dylight 550 (red). Image objective 40X.](http://images.novusbio.com/fullsize/Chk1-Antibody-2G1D5-Immunocytochemistry-Immunofluorescence-NB100-1768-img0005.jpg)
![Immunohistochemistry-Paraffin: Chk1 Antibody (2G1D5) [NB100-1768] - Analysis of FFPE human lung using Chk1 antibody (clone 2G1D5) at 1:250 on a Bond Rx autostainer (Leica Biosystems). The assay involved 20 minutes of heat induced antigen retrieval (HIER) using 10 mM sodium citrate buffer (pH 6.0) and endogenous peroxidase quenching with peroxide block. The sections were incubated with primary antibody for 30 minutes and Bond Polymer Refine Detection (Leica Biosystems) with DAB was used for signal development followed by counterstaining with hematoxylin. Whole slide scanning and capturing of representative images was performed using Aperio AT2 (Leica Biosystems). Cytoplasmic and nuclear staining of Chk1 was observed as this is a ubiquitous cell checkpoint protein. Staining was performed by Histowiz.](http://images.novusbio.com/fullsize/Chk1-Antibody-2G1D5-Immunohistochemistry-Paraffin-NB100-1768-img0006.jpg)
![Western Blot: Chk1 Antibody (2G1D5) [NB100-1768] - Analysis using anti-Chk1 mouse mAb against A431 (1), Hela (2), NIH/3T3 (3) and K562 (4) cell lysates.](http://images.novusbio.com/fullsize/Chk1-Antibody-2G1D5-Western-Blot-NB100-1768-img0002.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (CL2199) [NBP2-34495] - Staining in human skin and skeletal muscle tissues. Corresponding p53 RNA-seq data are presented for the same tissues.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Immunohistochemistry-Paraffin-NBP2-34495-img0021.jpg "<b>Orthogonal Strategies Validation. </b>Immunohistochemistry-Paraffin: p53 Antibody (CL2199) [NBP2-34495] - Staining in human skin and skeletal muscle tissues. Corresponding p53 RNA-seq data are presented for the same tissues.")
![<b>Genetic Strategies Validation and Orthogonal Strategies Validation.</b>Western Blot: p53 Antibody (CL2199) [NBP2-34495] - Analysis of extracts from U-251 cells, transfected with: control siRNA, target specific siRNA probe #1, target specific siRNA probe #2, using Anti-P53 monoclonal antibody. Downregulation of antibody signal confirms target specificity. Remaining % intensity, relative control lane, is indicated. Anti-PPIB monoclonal antibody was used as loading control.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Western-Blot-NBP2-34495-img0015.jpg)
![Western Blot: p53 Antibody (CL2199) [NBP2-34495] - Lane 1: Marker [kDa] Lane 2: Human cell line U-251](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Western-Blot-NBP2-34495-img0008.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (CL2199) [NBP2-34495] - Staining of human colorectal cancer shows strong nuclear positivity in tumor cells, but not in normal mucosa.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Immunohistochemistry-Paraffin-NBP2-34495-img0017.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (CL2199) [NBP2-34495] - Staining of human lung cancer (squamous cell carcinoma) shows strong nuclear positivity in tumor cells.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Immunohistochemistry-Paraffin-NBP2-34495-img0018.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (CL2199) [NBP2-34495] - Staining of human skin shows moderate to strong nuclear positivity in a subset of epidermal cells.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Immunohistochemistry-Paraffin-NBP2-34495-img0019.jpg)
![Immunohistochemistry-Paraffin: p53 Antibody (CL2199) [NBP2-34495] - Staining of human skeletal muscle shows no positivity in striated muscle fibers as expected.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Immunohistochemistry-Paraffin-NBP2-34495-img0020.jpg)
![Simple Western: p53 Antibody (CL2199) [NBP2-34495] - Simple Western lane view shows a specific band for P53 in 0.2 mg/ml of Hek293T lysate. This experiment was performed under reducing conditions using the 12-230 kDa separation system.](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Simple-Western-NBP2-34495-img0009.jpg)
![Simple Western: p53 Antibody (CL2199) [NBP2-34495] - Electropherogram image(s) of corresponding Simple Western lane view. p53 antibody was used at 1:50 dilution on Hek293T lysate(s).](http://images.novusbio.com/fullsize/p53-Antibody-CL2199-Simple-Western-NBP2-34495-img0011.jpg)
