After August 17, 2026, Novus Biologicals products and services will no longer be available on this website; you will access all products and services on rndsystems.com. Create your R&D Systems online account today.
We offer DDO Antibodies for use in common research applications: ELISA, Immunohistochemistry, Immunohistochemistry-Paraffin, Sandwich ELISA, Western Blot. Each DDO Antibody is fully covered by our Guarantee+, to give you complete peace of mind and the support when you need it. Our DDO Antibodies can be used in a variety of model species: Human, Mouse. Use the list below to choose the DDO Antibody which is most appropriate for your research; you can click on each one to view full technical details, images, references, reviews and related products. Choose from our DDO polyclonal antibodies and browse our DDO monoclonal antibody catalog.
![Immunocytochemistry/Immunofluorescence: DDO Antibody [NBP1-85884] - Immunofluorescent staining of human cell line A-431 shows localization to cytosol.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunocytochemistry-Immunofluorescence-NBP1-85884-img0008.jpg "Immunocytochemistry/Immunofluorescence: DDO Antibody [NBP1-85884] - Immunofluorescent staining of human cell line A-431 shows localization to cytosol.")
![Immunohistochemistry-Paraffin: DDO Antibody [NBP1-85884] - Staining of human cerebral cortex.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP1-85884-img0012.jpg)
![<b>Independent Antibodies Validation. </b>Immunohistochemistry-Paraffin: DDO Antibody [NBP1-85884] - Staining of human cerebral cortex, colon, lymph node and urinary bladder using Anti-DDO antibody NBP1-85884 (A) shows similar protein distribution across tissues to independent antibody NBP2-32684 (B).](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP1-85884-img0009.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP1-85884] - Staining of human colon.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP1-85884-img0010.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP1-85884] - Staining of human lymph node.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP1-85884-img0011.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP1-85884] - Staining of human urinary bladder.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP1-85884-img0013.jpg)
![Lane 1: Marker [kDa] 230, 130, 95, 72, 56, 36, 28, 17, 11Lane 2: Human cell line RT-4](http://images.novusbio.com/fullsize/nbp1-85884_rabbit-polyclonal-ddo-antibody-24420259421714.jpg)
![Immunocytochemistry/Immunofluorescence: DDO Antibody [NBP2-32684] - Staining of human cell line U-251 MG shows localization to cytosol.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunocytochemistry-Immunofluorescence-NBP2-32684-img0008.jpg "Immunocytochemistry/Immunofluorescence: DDO Antibody [NBP2-32684] - Staining of human cell line U-251 MG shows localization to cytosol.")
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human lymph node.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0012.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human pancreas shows strong cytoplasmic positivity in exocrine glandular cells.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0004.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human kidney shows high expression.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0005.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human stomach shows low expression as expected.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0006.jpg)
![<b>Orthogonal Strategies Validation. </b>Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining in human kidney and stomach tissues using anti-DDO antibody. Corresponding DDO RNA-seq data are presented for the same tissues.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0007.jpg)
![<b>Independent Antibodies Validation. </b>Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human cerebral cortex, colon, lymph node and urinary bladder using Anti-DDO antibody NBP2-32684 (A) shows similar protein distribution across tissues to independent antibody NBP1-85884 (B).](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0009.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human colon.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0010.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human urinary bladder.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0011.jpg)
![Immunohistochemistry-Paraffin: DDO Antibody [NBP2-32684] - Staining of human cerebral cortex.](http://images.novusbio.com/fullsize/DDO-Antibody-Immunohistochemistry-Paraffin-NBP2-32684-img0013.jpg)
![Western Blot: DDO Antibody (3F7) [H00008528-M09] - Analysis of DDO expression in transfected 293T cell line by DDO monoclonal antibody (M09), clone 3F7. Lane 1: DDO transfected lysate (Predicted MW: 41 KDa). Lane 2: Non-transfected lysate.](http://images.novusbio.com/fullsize/DDO-Antibody-3F7-Western-Blot-H00008528-M09-img0002.jpg "Western Blot: DDO Antibody (3F7) [H00008528-M09] - Analysis of DDO expression in transfected 293T cell line by DDO monoclonal antibody (M09), clone 3F7. Lane 1: DDO transfected lysate (Predicted MW: 41 KDa). Lane 2: Non-transfected lysate.")
![Sandwich ELISA: DDO Antibody (3F7) [H00008528-M09] - Detection limit for recombinant GST tagged DDO is 0.1 ng/ml as a capture antibody.](http://images.novusbio.com/fullsize/DDO-Antibody-3F7-Sandwich-ELISA-H00008528-M09-img0001.jpg)
![Western Blot: DDO Antibody [NBP3-10666] - Western blot analysis of DDO in Fetal Lung as a positive control. Antibody dilution at 1.0 ug/ml](http://images.novusbio.com/fullsize/DDO-Antibody-Western-Blot-NBP3-10666-img0001.jpg "Western Blot: DDO Antibody [NBP3-10666] - Western blot analysis of DDO in Fetal Lung as a positive control. Antibody dilution at 1.0 ug/ml")
![Western Blot: DDO Antibody [NBP3-10665] - Western blot analysis of DDO in HepG2 Whole Cell as a positive control. Antibody dilution at 1.0 ug/ml](http://images.novusbio.com/fullsize/DDO-Antibody-Western-Blot-NBP3-10665-img0001.jpg "Western Blot: DDO Antibody [NBP3-10665] - Western blot analysis of DDO in HepG2 Whole Cell as a positive control. Antibody dilution at 1.0 ug/ml")
![Western Blot: DDO Antibody [H00008528-D01P] - Analysis of DDO expression in transfected 293T cell line by DDO polyclonal antibody.Lane 1: DDO transfected lysate(41.00 KDa).Lane 2: Non-transfected lysate.](http://images.novusbio.com/fullsize/DDO-Antibody-Western-Blot-H00008528-D01P-img0001.jpg "Western Blot: DDO Antibody [H00008528-D01P] - Analysis of DDO expression in transfected 293T cell line by DDO polyclonal antibody.Lane 1: DDO transfected lysate(41.00 KDa).Lane 2: Non-transfected lysate.")