Antibodies, Proteins, Kits and Reagents for Life Science

Product name

Anti-SF3B3 antibody [EPR18440]
See all SF3B3 primary antibodies
Description

Rabbit monoclonal [EPR18440] to SF3B3
Host species

Rabbit

Tested Applications & Species

Application	Species
Flow Cyt	Human
ICC/IF	Mouse Rat
IHC-P	Mouse Rat Human
IP	Human
WB	Mouse Rat Human

See all applications and species data

Immunogen

This information is proprietary to Abcam and/or its suppliers.
Positive control
- WB: HeLa, Jurkat, C6 and RAW 264.7 whole cell lysates; Human fetal liver, fetal heart and fetal kidney lysates; Mouse brain, heart, kidney and spleen lysates; Rat brain, heart and kidney lysates. IHC-P: Human colon, Human breast cancer (ER+) and Human breast cancer (ER-) tissues; Mouse cerebral cortex tissue; Rat kidney tissue. ICC/IF: C6 and RAW 264.7 cells. Flow Cyt: HeLa cells.
General notes
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free production
For more information see here.
Our RabMAb^® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb^® patents.

Form

Liquid
Storage instructions

Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle.
Storage buffer

pH: 7.2
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Concentration information loading...
Purity

Protein A purified
Clonality

Monoclonal
Clone number

EPR18440
Isotype

IgG
Research areas

Western blot - Anti-SF3B3 antibody [EPR18440] (ab209402)

All lanes : Anti-SF3B3 antibody [EPR18440] (ab209402) at 1/20000 dilution

Lane 1 : HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate
Lane 2 : Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate

Lysates/proteins at 20 µg per lane.

Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution

Predicted band size: 136 kDa
Observed band size: 136 kDa

Exposure time: 8 seconds

Blocking/Dilution buffer: 5% NFDM/TBST.
Western blot - Anti-SF3B3 antibody [EPR18440] (ab209402)

All lanes : Anti-SF3B3 antibody [EPR18440] (ab209402) at 1/2000 dilution

Lane 1 : Human fetal liver lysate
Lane 2 : Human fetal heart lysate
Lane 3 : Human fetal kidney lysate

Lysates/proteins at 10 µg per lane.

Secondary
All lanes : Goat Anti-Rabbit IgG Peroxidase Conjugate, specific to the non-reduced form of IgG at 1/10000 dilution

Predicted band size: 136 kDa
Observed band size: 136 kDa

Blocking/Dilution buffer: 5% NFDM/TBST.

Exposure time : Lane 1/2: 4 seconds; Lane 3: 1 second.
Western blot - Anti-SF3B3 antibody [EPR18440] (ab209402)

All lanes : Anti-SF3B3 antibody [EPR18440] (ab209402) at 1/2000 dilution

Lane 1 : Mouse brain lysate
Lane 2 : Mouse heart lysate
Lane 3 : Mouse kidney lysate
Lane 4 : Mouse spleen lysate
Lane 5 : Rat brain lysate
Lane 6 : Rat kidney lysate
Lane 7 : Rat heart lysate
Lane 8 : C6 (Rat glial tumor cell line) whole cell lysate
Lane 9 : RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) whole cell lysate

Lysates/proteins at 10 µg per lane.

Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution

Predicted band size: 136 kDa
Observed band size: 136 kDa

Blocking/Dilution buffer: 5% NFDM/TBST.

Exposure time : Lane 1/2/3: 4 seconds: Lane 4/5/6/8/9: 1 second; Lane 7: 8 seconds.
Immunoprecipitation - Anti-SF3B3 antibody [EPR18440] (ab209402)

ab209402 at 1/60 immunoprecipitating SF3B3 in HeLa (human cervix adenocarcinoma) whole cell lysate observed at 136 KDa (lanes 1 and 2).

Lane 1 (input): HeLa whole cell lysate 10μg

Lane 2 (+): ab209402 + HeLa whole cell lysate.

Lane 3 (-): Rabbit monoclonal IgG (ab172730) instead of ab209402 in HeLa whole cell lysate

For western blotting, Panel A: ab209402, 1:500; Panel B: ab209403, 1:500 and VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10,000 dilution.

Ab209402 was used to capture the target, and the WB was developed with ab209402 (A) ab209403 (B).

Blocking buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM /TBST.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunohistochemical analysis of paraffin-embedded Human colon tissue labeling SF3B3 with ab209402 at 1/4000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nucleus staining on Human colon is observed.

Counter stained with Hematoxylin.

Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunohistochemical analysis of paraffin-embedded Human breast cancer (ER+) tissue labeling SF3B3 with ab209402 at 1/4000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nucleus staining on ER+ breast cancer is observed.

Counter stained with Hematoxylin.

Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunohistochemical analysis of paraffin-embedded Human breast cancer (ER-) tissue labeling SF3B3 with ab209402 at 1/4000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Weak nucleus staining on ER- breast cancer is observed.

Counter stained with Hematoxylin.

Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunohistochemical analysis of paraffin-embedded mouse cerebral cortex tissue labeling SF3B3 with ab209402 at 1/4000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nucleus staining on mouse cerebral cortex is observed. Counter stained with Hematoxylin.

Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunohistochemical analysis of paraffin-embedded rat kidney tissue labeling SF3B3 with ab209402 at 1/4000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nucleus staining on rat kidney is observed.

Counter stained with Hematoxylin.

Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
Immunocytochemistry/ Immunofluorescence - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized C6 (Rat glial tumor cell line) cells labeling SF3B3 with ab209402 at 1/500 dilution, followed by Goat Anti-Rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).

Confocal image showing nuclear staining on C6 cell line.

The nuclear counterstain is DAPI (blue).

Tubulin is detected with Anti-alpha Tubulin antibody - Loading Control (ab7291) at 1/1000 dilution and Goat Anti-Mouse IgG (AlexaFluor®594) preadsorbed (ab150120) at 1/1000 dilution (red).

The negative controls are as follows:-

-ve control 1: ab209402 at 1/500 dilution followed by ab150120 at 1/1000 dilution.

-ve control 2: ab7291 at 1/1000 dilution followed by ab150077 at 1/1000 dilution.
Immunocytochemistry/ Immunofluorescence - Anti-SF3B3 antibody [EPR18440] (ab209402)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) cells labeling SF3B3 with ab209402 at 1/500 dilution, followed by Goat Anti-Rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).

Confocal image showing nuclear staining on RAW 264.7 cell line.

The nuclear counterstain is DAPI (blue).

Tubulin is detected with Anti-alpha Tubulin antibody - Loading Control (ab7291) at 1/1000 dilution and Goat Anti-Mouse IgG (AlexaFluor®594) preadsorbed (ab150120) at 1/1000 dilution (red).

The negative controls are as follows:-

-ve control 1: ab209402 at 1/500 dilution followed by ab150120 at 1/1000 dilution.

-ve control 2: ab7291 at 1/1000 dilution followed by ab150077 at 1/1000 dilution.
Flow Cytometry - Anti-SF3B3 antibody [EPR18440] (ab209402)

Flow cytometric analysis of 4% paraformaldehyde-fixed HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling SF3B3 with ab209402 at 1/200 dilution (red) compared with a Rabbit IgG, monoclonal - Isotype control (ab172730)(black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat anti Rabbit IgG (Alexa Fluor® 488) at 1/500 dilution was used as the secondary antibody.
Anti-SF3B3 antibody [EPR18440] (ab209402)