| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | AF2054-SP | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NB100-1768SS | |||
| Azide and BSA Free | NBP2-80668 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | AF1630-SP | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP3-05379-20ul | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | AF2475-SP | |||
![Western Blot: Chk1 Antibody [NB100-464] - Knockout of ORC2 in HCT116 p53-/- cells. Western blot of ORC2 in HBEC and 293T cell lines. Ponceau S staining of total protein or immunoblot of Chk1 show equal loading of the pairs of lanes. Image collected and cropped by CiteAb from the following publication (//elifesciences.org/articles/19084), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Chk1-Antibody-Western-Blot-NB100-464-img0034.jpg "<b>Biological Strategies Validation. </b>Western Blot: Chk1 Antibody [NB100-464] - Knockout of ORC2 in HCT116 p53-/- cells. Western blot of ORC2 in HBEC and 293T cell lines. Ponceau S staining of total protein or immunoblot of Chk1 show equal loading of the pairs of lanes. Image collected and cropped by CiteAb from the following publication (//elifesciences.org/articles/19084), licensed under a CC-BY license.")
![<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 (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)
![Western Blot: Chk1 Antibody [NB100-311] - Samples: Whole cell lysate (50 ug) from 293T and Jurkat cells prepared using NETN lysis buffer. Antibody: Affinity purified goat anti-Chk1 antibody used for WB at 0.1 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes.](http://images.novusbio.com/fullsize/Chk1-Antibody-Western-Blot-NB100-311-img0200.jpg "<b>Biological Strategies Validation. </b>Western Blot: Chk1 Antibody [NB100-311] - Samples: Whole cell lysate (50 ug) from 293T and Jurkat cells prepared using NETN lysis buffer. Antibody: Affinity purified goat anti-Chk1 antibody used for WB at 0.1 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes.")
![<b>Biological Strategies Validation. </b>Western Blot: Chk1 Antibody [NB100-311] - Whole Cell lysate (50 ug for WB, 500 ug for IP) from HeLa cells. Affinity purified goat anti-Chk1 used as indicated. Immunoprecipitated material was detected by WB using a monoclonal antibody to Chk1. Detection: Chemiluminescence with 1 minute exposure.](http://images.novusbio.com/fullsize/Chk1-Antibody-Western-Blot-NB100-311-img0003.jpg)
![Western Blot: Chk1 [p Ser280] Antibody [NBP3-05379] - Western blot analysis of extracts of HT-29 cells, using Phospho-Chk1-Ser280 antibody (NBP3-05379) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% BSA.](http://images.novusbio.com/fullsize/Chk1-[p-Ser280]-Antibody-Western-Blot-NBP3-05379-img0005.jpg "Western Blot: Chk1 [p Ser280] Antibody [NBP3-05379] - Western blot analysis of extracts of HT-29 cells, using Phospho-Chk1-Ser280 antibody (NBP3-05379) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% BSA.")
![Immunohistochemistry-Paraffin: Chk1 [p Ser280] Antibody [NBP3-05379] - Immunohistochemistry of paraffin-embedded mouse brain using Chk1 antibody (NBP3-05379) at dilution of 1:100 (40x lens).](http://images.novusbio.com/fullsize/Chk1-[p-Ser280]-Antibody-Immunohistochemistry-Paraffin-NBP3-05379-img0003.jpg)
![Immunohistochemistry-Paraffin: Chk1 [p Ser280] Antibody [NBP3-05379] - Immunohistochemistry of paraffin-embedded rat heart using Chk1 antibody (NBP3-05379) at dilution of 1:100 (40x lens).](http://images.novusbio.com/fullsize/Chk1-[p-Ser280]-Antibody-Immunohistochemistry-Paraffin-NBP3-05379-img0001.jpg)
![Immunohistochemistry-Paraffin: Chk1 [p Ser280] Antibody [NBP3-05379] - Immunohistochemistry of paraffin-embedded human placenta using Chk1 antibody (NBP3-05379) at dilution of 1:100 (40x lens).](http://images.novusbio.com/fullsize/Chk1-[p-Ser280]-Antibody-Immunohistochemistry-Paraffin-NBP3-05379-img0002.jpg)
![Western Blot: Chk1 [p Ser317] Antibody [NBP2-37703] - Whole cell lysate (50 ug) from HeLa cells prepared using NETN lysis buffer treated with hydroxyurea (2mM for 24 hours), EPE (100uM for 4 hours), or untreated. Affinity purified rabbit anti-Chk1, Phospho (S317) antibody used for WB at 0.2 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes.](http://images.novusbio.com/fullsize/Chk1-[p-Ser317]-Antibody-Western-Blot-NBP2-37703-img0001.jpg "<b>Biological Strategies Validation. </b>Western Blot: Chk1 [p Ser317] Antibody [NBP2-37703] - Whole cell lysate (50 ug) from HeLa cells prepared using NETN lysis buffer treated with hydroxyurea (2mM for 24 hours), EPE (100uM for 4 hours), or untreated. Affinity purified rabbit anti-Chk1, Phospho (S317) antibody used for WB at 0.2 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes.")
![<b>Biological Strategies Validation. </b>Immunohistochemistry: Chk1 [p Ser317] Antibody [NBP2-37703] - Sample: FFPE section of human breast carcinoma. Antibody: Affinity purified rabbit anti- Chk1, Phospho (S317) used at a dilution of 1:1,000 (1ug/ml). Detection: DAB. Counterstain: IHC Hematoxylin (blue).](http://images.novusbio.com/fullsize/Chk1-[p-Ser317]-Antibody-Immunohistochemistry-NBP2-37703-img0003.jpg)
![Immunohistochemistry: Chk1 Antibody (2F2) [NBP3-26658] - Image of Chk1 Antibody (2F2) diluted at 1:100 and staining in paraffin-embedded human small intestine tissue performed. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4C overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.](http://images.novusbio.com/fullsize/nbp3-26658_rabbit-chk1-mab-2f2-26220241510613.jpg "Immunohistochemistry: Chk1 Antibody (2F2) [NBP3-26658] - Image of Chk1 Antibody (2F2) diluted at 1:100 and staining in paraffin-embedded human small intestine tissue performed. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4C overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.")
![Western Blot: Chk1 Antibody (2F2) [NBP3-26658] - Positive Western Blot detected in: K562 whole cell lysate, 293T whole cell lysate, MCF-7 whole cell lysate, HepG2 whole cell lysate. All lanes: Chk1 Antibody at 1: 1000 Secondary: Goat polyclonal to rabbit IgG at 1/50000 dilution. Predicted band size: 55, 44, 51 kDa Observed band size: 55 kDa](http://images.novusbio.com/fullsize/nbp3-26658_rabbit-chk1-mab-2f2-282202411442640.jpg)
![Immunocytochemistry/Immunofluorescence: Chk1 Antibody (2F2) [NBP3-26658] - Staining of Hela Cells with Chk1 Antibody (2F2) at 1:50, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeated by 0.2% Triton X-100, and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4C. Nuclear DNA was labeled in blue with DAPI. The secondary antibody was FITC-conjugated Goat Anti-Rabbit IgG (H+L).](http://images.novusbio.com/fullsize/nbp3-26658_rabbit-chk1-mab-2f2-28220241323640.jpg)
![Western Blot: Chk1 Antibody (0S3Q1) [NBP3-16353] - Western blot analysis of extracts of various cell lines, using Chk1 antibody (NBP3-16353) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 10s.](http://images.novusbio.com/fullsize/Chk1-Antibody-0S3Q1-Western-Blot-NBP3-16353-img0002.jpg "Western Blot: Chk1 Antibody (0S3Q1) [NBP3-16353] - Western blot analysis of extracts of various cell lines, using Chk1 antibody (NBP3-16353) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 10s.")
![Immunohistochemistry-Paraffin: Chk1 Antibody (0S3Q1) [NBP3-16353] - Immunohistochemistry of paraffin-embedded human colon using Chk1 Rabbit mAb (NBP3-16353) at dilution of 1:100 (40x lens).Perform microwave antigen retrieval with 10 mM PBS buffer pH 7.2 before commencing with IHC staining protocol.](http://images.novusbio.com/fullsize/Chk1-Antibody-0S3Q1-Immunohistochemistry-Paraffin-NBP3-16353-img0001.jpg)
![Western Blot: Chk1 Antibody [NB100-274] - Samples: Whole cell lysate (50 ug) from 293T and Jurkat cells prepared using NETN lysis buffer. Antibody: Affinity purified goat anti-Chk1 antibody used for WB at 0.4 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes.](http://images.novusbio.com/fullsize/Chk1-Antibody-Western-Blot-NB100-274-img0133.jpg "<b>Biological Strategies Validation. </b>Western Blot: Chk1 Antibody [NB100-274] - Samples: Whole cell lysate (50 ug) from 293T and Jurkat cells prepared using NETN lysis buffer. Antibody: Affinity purified goat anti-Chk1 antibody used for WB at 0.4 ug/ml. Detection: Chemiluminescence with an exposure time of 3 minutes.")
![<b>Biological Strategies Validation. </b>Western Blot: Chk1 Antibody [NB100-274] - Whole cell lysate (30 ug) from HeLa cells treated with 10 Gy ionizing radiation (IR) or untreated. Antibody used at 0.1 ug/ml.](http://images.novusbio.com/fullsize/Chk1-Antibody-Western-Blot-NB100-274-img0132.jpg)