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![Western Blot: ATF4 Antibody [NB100-852] - Staining of Mouse Heart lysate (35 ug protein in RIPA buffer). Antibody at 1 ug/mL. Detected by chemiluminescence.](http://images.novusbio.com/fullsize/ATF4-Antibody-Western-Blot-NB100-852-img0007.jpg "Western Blot: ATF4 Antibody [NB100-852] - Staining of Mouse Heart lysate (35 ug protein in RIPA buffer). Antibody at 1 ug/mL. Detected by chemiluminescence.")
![Western Blot: ATF4 Antibody [NB100-852] - Ethanol feeding induced ATF4 expression in mouse liver which was suppressed by Lipin1 overexpression in adipose tissue. Western blot image submitted by a verified customer review.](http://images.novusbio.com/fullsize/ATF4-Antibody-Western-Blot-NB100-852-img0006.jpg)
![Western Blot: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of ATF4 on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody (1:500) was used in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1:5,000 dilution was used for 1 hour at room temperature. Positive control: Lane 1: HeLa cell lysateLane 2: PC-12 cell lysate Lane 3: HL-60 cell lysate Lane 4: K562 cell lysateLane 5: human lung carcinoma tissue lysate.](http://images.novusbio.com/fullsize/ATF4-Antibody-SD20-92-Western-Blot-NBP2-67766-img0007.jpg "Western Blot: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of ATF4 on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody (1:500) was used in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1:5,000 dilution was used for 1 hour at room temperature. Positive control: Lane 1: HeLa cell lysateLane 2: PC-12 cell lysate Lane 3: HL-60 cell lysate Lane 4: K562 cell lysateLane 5: human lung carcinoma tissue lysate.")
![Immunocytochemistry/Immunofluorescence: ATF4 Antibody (SD20-92) [NBP2-67766] - Staining ATF4 in N2A cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X-100/PBS.](http://images.novusbio.com/fullsize/ATF4-Antibody-SD20-92-Immunocytochemistry-Immunofluorescence-NBP2-67766-img0005.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded mouse colon tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1/50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0017.jpg)
![Flow Cytometry: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of Hela cells with ATF4 antibody at 1/50 dilution (red) compared with an unlabelled control (cells without incubation with primary antibody; black). Alexa Fluor 488-conjugated goat anti rabbit IgG was used as the secondary antibody.](http://images.novusbio.com/fullsize/ATF4-Antibody-SD20-92-Flow-Cytometry-NBP2-67766-img0001.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human liver carcinoma tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1:50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0008.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human prostate carcinoma tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1:50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0009.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human skin tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1:50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0010.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human breast carcinoma tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1:50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0011.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human stomach carcinoma tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1:50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0012.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human colon carcinoma tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1:50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0014.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human thyroid tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1/50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0015.jpg)
![Immunohistochemistry-Paraffin: ATF4 Antibody (SD20-92) [NBP2-67766] - Analysis of paraffin-embedded human small intestine tissue using anti-ATF4 antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (1/50) for 30 minutes 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/ATF4-Antibody-SD20-92-Immunohistochemistry-Paraffin-NBP2-67766-img0016.jpg)
![Western Blot: ATF4 Antibody (2B3) [H00000468-M01] - Analysis of ATF4 expression in transfected 293T cell line by ATF4 monoclonal antibody (M01), clone 2B3.Lane 1: ATF4 transfected lysate(38.6 KDa).Lane 2: Non-transfected lysate.](http://images.novusbio.com/fullsize/ATF4-Antibody-2B3-Western-Blot-H00000468-M01-img0009.jpg "Western Blot: ATF4 Antibody (2B3) [H00000468-M01] - Analysis of ATF4 expression in transfected 293T cell line by ATF4 monoclonal antibody (M01), clone 2B3.Lane 1: ATF4 transfected lysate(38.6 KDa).Lane 2: Non-transfected lysate.")
![Immunocytochemistry/Immunofluorescence: ATF4 Antibody (2B3) [H00000468-M01] - Analysis of monoclonal antibody to ATF4 on HeLa cell. Antibody concentration 10 ug/ml.](http://images.novusbio.com/fullsize/ATF4-Antibody-2B3-Immunocytochemistry-Immunofluorescence-H00000468-M01-img0007.jpg)
![Western Blot: ATF4 Antibody (2B3) [H00000468-M01] - Western Blot analysis of ATF4 expression in NIH/3T3 ( Cat # L018V1 ).](http://images.novusbio.com/fullsize/ATF4-Antibody-2B3-Western-Blot-H00000468-M01-img0001.jpg)
![ELISA: ATF4 Antibody (2B3) [H00000468-M01] - Detection limit for recombinant GST tagged ATF4 is approximately 0.03ng/ml as a capture antibody.](http://images.novusbio.com/fullsize/ATF4-Antibody-2B3-ELISA-H00000468-M01-img0010.jpg)
![Western Blot: ATF4 [p Ser245] Antibody [NB100-81802] - Analysis of extracts from Hela cells untreated or treated with UV using NB100-81802](http://images.novusbio.com/fullsize/ATF4-[p-Ser245]-Antibody-Western-Blot-NB100-81802-img0001.jpg "Western Blot: ATF4 [p Ser245] Antibody [NB100-81802] - Analysis of extracts from Hela cells untreated or treated with UV using NB100-81802")
![Immunohistochemistry: ATF4 [p Ser245] Antibody [NB100-81802] - Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue, using ATF4 (phospho-Ser245) antibody NB100-81802.](http://images.novusbio.com/fullsize/ATF4-[p-Ser245]-Antibody-Immunohistochemistry-NB100-81802-img0002.jpg)
![Western Blot: ATF4 [p Ser245] Antibody [NB100-81802] - Western Blot analysis of various cell lysis using NB100-81802.](http://images.novusbio.com/fullsize/nb100-81802_rabbit-polyclonal-atf4-p-ser245-antibody-23420241520581.jpg)
![Immunohistochemistry-Paraffin: ATF4 [p Ser245] Antibody [NB100-81802] - Immunohistochemical staining in human breast cancer formalin fixed paraffin-embedded tissue section.](http://images.novusbio.com/fullsize/nb100-81802_rabbit-polyclonal-atf4-p-ser245-antibody-23420241523252.jpg)
![Immunocytochemistry/ Immunofluorescence: ATF4 [p Ser245] Antibody [NB100-81802] - Immunofluorescent staining in A549 cells.](http://images.novusbio.com/fullsize/nb100-81802_rabbit-polyclonal-atf4-p-ser245-antibody-2342024155510.jpg)
![Western Blot: ATF4 [p Ser245] Antibody [NB100-81802] - Western Blot analysis of various cell lysis using NB100-81802.](http://images.novusbio.com/fullsize/nb100-81802_rabbit-polyclonal-atf4-p-ser245-antibody-23420241545350.jpg)
![Immunoprecipitation: ATF4 Antibody (9E1) [NBP3-26497] - Immunoprecipitating ATF4 in Hela whole cell lysate. Lane 1: Rabbit control IgG instead of NBP3-26497 in Hela whole cell lysate. For western blotting, a HRP-conjugated Protein G antibody was used as the secondary antibody (1/2000). Lane 2: NBP3-26497 (3ug) + Hela whole cell lysate (500ug). Lane 3: Hela whole cell lysate (20ug).](http://images.novusbio.com/fullsize/nbp3-26497_rabbit-atf4-mab-9e1-26220241322155.jpg "Immunoprecipitation: ATF4 Antibody (9E1) [NBP3-26497] - Immunoprecipitating ATF4 in Hela whole cell lysate. Lane 1: Rabbit control IgG instead of NBP3-26497 in Hela whole cell lysate. For western blotting, a HRP-conjugated Protein G antibody was used as the secondary antibody (1/2000). Lane 2: NBP3-26497 (3ug) + Hela whole cell lysate (500ug). Lane 3: Hela whole cell lysate (20ug).")
![Immunohistochemistry: ATF4 Antibody (9E1) [NBP3-26497] - Image of ATF4 Antibody (9E1) diluted at 1:160 and staining in paraffin-embedded human breast cancer 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 biotinylated secondary antibody and visualized using an HRP conjugated SP system.](http://images.novusbio.com/fullsize/nbp3-26497_rabbit-atf4-mab-9e1-26220241510616.jpg)
![Western Blot: ATF4 Antibody (9E1) [NBP3-26497] - Positive Western Blot detected in: Hela whole cell lysate, MCF-7 whole cell lysate, 293 whole cell lysate, HepG2 whole cell lysate, Jurkat whole cell lysate, K562 whole cell lysate. All lanes: ATF4 Antibody at 1.6ug/ml. Secondary: Goat polyclonal to rabbit IgG at 1/50000 dilution. Predicted band size: 39 KDa Observed band size: 50 KDa](http://images.novusbio.com/fullsize/nbp3-26497_rabbit-atf4-mab-9e1-282202411472134.jpg)
![Immunocytochemistry/Immunofluorescence: ATF4 Antibody (9E1) [NBP3-26497] - Staining of HepG2 cells with ATF4 Antibody (9E1) at 1:53, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4C. The secondary antibody was Alexa Fluor 488-conjugated Goat Anti-Rabbit IgG (H+L).](http://images.novusbio.com/fullsize/nbp3-26497_rabbit-atf4-mab-9e1-28220241312211.jpg)
![Flow Cytometry: ATF4 Antibody (9E1) [NBP3-26497] - Overlay histogram showing Hela cells stained with ATF4 Antibody (9E1) (red line) at 1:50. The cells were fixed with 70% Ethylalcohol (18h) and then permeabilized with 0.3% Triton X-100 for 2 min. The cells were then incubated in 1x PBS /10% normal goat serum to block non-specific protein-protein interactions followed by primary antibody for 1 h at 4C. The secondary antibody used was FITC goat anti-rabbit IgG (H+L) at 1/200 dilution for 1 h at 4C. Control antibody (green line) was used under the same conditions. Acquisition of >10,000 events was performed.](http://images.novusbio.com/fullsize/nbp3-26497_rabbit-atf4-mab-9e1-282202414312786.jpg)
![Western Blot: ATF4 Antibody [NBP2-15499] - Untreated (-) and treated (+) HeLa whole cell extracts (30 ug) were separated by 10% SDS-PAGE, and the membrane was blotted with ATF4 antibody diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (NBP2-19301) was used to detect the primary antibody.](http://images.novusbio.com/fullsize/ATF4-Antibody-Western-Blot-NBP2-15499-img0005.jpg "<b>Biological Strategies Validation. </b>Western Blot: ATF4 Antibody [NBP2-15499] - Untreated (-) and treated (+) HeLa whole cell extracts (30 ug) were separated by 10% SDS-PAGE, and the membrane was blotted with ATF4 antibody diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (NBP2-19301) was used to detect the primary antibody.")
![<b>Biological Strategies Validation. </b>Immunocytochemistry/Immunofluorescence: ATF4 Antibody [NBP2-15499] - HeLa cells mock (left) and treated with 2 ug/ml Tunicamycin for 8hrs (right) were fixed in 4% paraformaldehyde at RT for 15 min. Green: ATF4 protein stained by ATF4 antibody diluted at 1:500. Blue: Hoechst 33342 staining. Scale bar = 10 um.](http://images.novusbio.com/fullsize/ATF4-Antibody-Immunocytochemistry-Immunofluorescence-NBP2-15499-img0003.jpg)
![Western Blot: ATF4 Antibody (S360A-24) [NBP2-42176] - Western Blot analysis of Rat Brain showing detection of ~39 kDa (isoform 2) ATF4protein using Mouse Anti-ATF4Monoclonal Antibody, Clone S360A-24 (NBP2-42176). Lane 1: Molecular Weight Ladder (MW). Lane 2: Rat Brain. Load: 15 ug. Block: 5% Skim Milk in 1X TBST. Primary Antibody: Mouse Anti-ATF4Monoclonal Antibody (NBP2-42176) at 1:1000 for 2 hours at RT. Secondary Antibody: Goat Anti-Mouse IgG: HRP at 1:2000 for 60 min at RT. Color Development: ECL solution for 5 min at RT. Predicted/Observed Size: ~39 kDa (isoform 2).](http://images.novusbio.com/fullsize/ATF4-Antibody-S360A-24-Western-Blot-NBP2-42176-img0004.jpg "Western Blot: ATF4 Antibody (S360A-24) [NBP2-42176] - Western Blot analysis of Rat Brain showing detection of ~39 kDa (isoform 2) ATF4protein using Mouse Anti-ATF4Monoclonal Antibody, Clone S360A-24 (NBP2-42176). Lane 1: Molecular Weight Ladder (MW). Lane 2: Rat Brain. Load: 15 ug. Block: 5% Skim Milk in 1X TBST. Primary Antibody: Mouse Anti-ATF4Monoclonal Antibody (NBP2-42176) at 1:1000 for 2 hours at RT. Secondary Antibody: Goat Anti-Mouse IgG: HRP at 1:2000 for 60 min at RT. Color Development: ECL solution for 5 min at RT. Predicted/Observed Size: ~39 kDa (isoform 2).")
![Immunocytochemistry/Immunofluorescence: ATF4 Antibody (S360A-24) [NBP2-42176] - Immunocytochemistry/Immunofluorescence analysis using Mouse Anti-ATF4Monoclonal Antibody, Clone S360A-24 (NBP2-42176). Tissue: Neuroblastoma cells (SH-SY5Y). Species: Human. Fixation: 4% PFA for 15 min. Primary Antibody: Mouse Anti-ATF4Monoclonal Antibody (NBP2-42176) at 1:200 for overnight at 4C with slow rocking. Secondary Antibody: AlexaFluor 488 at 1:1000 for 1 hour at RT. Counterstain: Phalloidin-iFluor 647 (red) F-Actin stain; Hoechst (blue) nuclear stain at 1:800, 1.6mM for 20 min at RT. (A) Hoechst (blue) nuclear stain. (B) Phalloidin-iFluor 647 (red) F-Actin stain. (C) ATF4Antibody (D) Composite.](http://images.novusbio.com/fullsize/ATF4-Antibody-S360A-24-Immunocytochemistry-Immunofluorescence-NBP2-42176-img0005.jpg)
![Immunocytochemistry/Immunofluorescence: ATF4 Antibody (S360A-24) [NBP2-42176] - Tissue: Neuroblastoma cell line SK-N-BE. Species: Human. Fixation: 4% Formaldehyde for 15 min at RT. Primary Antibody: Mouse Anti-ATF4 Monoclonal Antibody at 1:100 for 60 min at RT. Secondary Antibody: Goat Anti-Mouse ATTO 488 at 1:100 for 60 min at RT. Counterstain: Phalloidin Texas Red F-Actin stain; DAPI (blue) nuclear stain at 1:1000; 1:5000 for 60 min RT, 5 min RT. Localization: Cytoplasm, Cell Membrane. Magnification: 60X.](http://images.novusbio.com/fullsize/ATF4-Antibody-S360A-24-Immunocytochemistry-Immunofluorescence-NBP2-42176-img0001.jpg)
![ELISA: ATF4 Antibody (2E3) [H00000468-M07] - Detection limit for recombinant GST tagged ATF4 is approximately 0.3ng/ml as a capture antibody.](http://images.novusbio.com/fullsize/ATF4-Antibody-2E3-ELISA-H00000468-M07-img0001.jpg "ELISA: ATF4 Antibody (2E3) [H00000468-M07] - Detection limit for recombinant GST tagged ATF4 is approximately 0.3ng/ml as a capture antibody.")
![ELISA: Human ATF4 ELISA Kit (Colorimetric) [NBP2-69883] - Samples were spiked with high concentrations of Human ATF4 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-69883_human-atf4-elisa-kit-colorimetric-132202416143087.jpg "ELISA: Human ATF4 ELISA Kit (Colorimetric) [NBP2-69883] - Samples were spiked with high concentrations of Human ATF4 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Human ATF4 ELISA Kit (Colorimetric) [NBP2-69883] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-69883_human-atf4-elisa-kit-colorimetric-432024857487.jpg)
![Sandwich ELISA: ATF4 Antibody Pair [H00000468-AP11] - detection sensitivity ranging from 3 ng/ml to 100 ng/ml.](http://images.novusbio.com/fullsize/ATF4-Antibody-Pair-Sandwich-ELISA-H00000468-AP11-img0001.jpg "Sandwich ELISA: ATF4 Antibody Pair [H00000468-AP11] - detection sensitivity ranging from 3 ng/ml to 100 ng/ml.")
![Recombinant Human ATF4 Protein [NBP1-72383] - 3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain](http://images.novusbio.com/fullsize/Recombinant-Human-ATF4-Protein-NBP1-72383-img0001.jpg "Recombinant Human ATF4 Protein [NBP1-72383] - 3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain")