Anti-SLFN12 antibody [EPR20904-32] (ab234418)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR20904-32] to SLFN12
- Suitable for: WB, IHC-Fr, Flow Cyt
- Knockout validated
- Reacts with: Human
Overview
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Product name
Anti-SLFN12 antibody [EPR20904-32]
See all SLFN12 primary antibodies -
Description
Rabbit monoclonal [EPR20904-32] to SLFN12 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanICC Recombinant fragmentIHC-Fr HumanWB HumanRecombinant fragment -
Immunogen
Synthetic peptide. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: Wild-type HeLa whole cell lysate treated with DMSO or 17ß-estradiol. HEK-293 transfected with SLFN12 (Q8IYM2) (WT) expression vector containing HA-tag®, whole cell lysate. IHC-Fr: Human placenta tissue. Flow Cyt: HeLa cells.
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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
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Properties
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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: PBS, 0.05% BSA, 40% Glycerol (glycerin, glycerine) -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR20904-32 -
Isotype
IgG
Images
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Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen human placenta tissue labeling SLFN12 with ab234418 at 1/100 dilution (green), followed by Donkey anti-Rabbit IgG (H+L) secondary antibody, Alexa Fluor® 555 secondary at a 1/100 dilution. Positive staining in syncytiotrophoblast of human placenta is observed. Counterstained with DAPI (blue). Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Donkey anti-Rabbit IgG (H+L) secondary antibody, Alexa Fluor® 555 used at a 1/100 dilution. Heat mediated antigen retrieval using sodium citrate buffer (10 mM citrate pH 6.0 and 0.05% Tween-20).
The image is kindly provided by Dr Xiaodong Wang.
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All lanes : Anti-SLFN12 antibody [EPR20904-32] (ab234418) at 1/500 dilution
Lane 1 : Wild-type HeLa (human cervix adenocarcinoma epithelial cell) treated with DMSO for 12 hours, whole cell lysate
Lane 2 : Wild-type HeLa treated with 17ß-estradiol (5 µM) for 12 hours, whole cell lysate
Lane 3 : SLFN12 knockout HeLa treated with DMSO for 12 hours, whole cell lysate
Lane 4 : SLFN12 knockout HeLa treated with 17ß-estradiol (5 µM) for 12 hours, whole cell lysate
Lysates/proteins at 30 µg per lane.
Secondary
All lanes : Anti-Rabbit IgG (whole molecule)–Peroxidase antibody produced in goat at 1/2000 dilution
Predicted band size: 67 kDa
Observed band size: 67 kDa
Exposure time: 5 secondsBlocking/Dilution buffer: 5% Defatted milk.
The image is kindly provided by Dr Xiaodong Wang.
ab234418 was shown to specifically react with SLFN12 in wild-type Hela cells as signal was lost in SLFN12 knockout cells. Wild-type and SLFN12 knockout samples were subjected to SDS-PAGE. ab234418 and anti-GAPDH antibody were incubated 8 hours at 4 °C at 1/500 dilution and 1/2000 dilution respectively. Blots were developed with Goat Anti-Rabbit IgG, (whole molecule), Peroxidase conjugated secondary antibody at 1/20,000 dilution for 1 hour at room temperature before imaging. The blot was developed on a BIO-RAD® ChemiDoc™ MP instrument using the ECL technique.
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All lanes : Anti-SLFN12 antibody [EPR20904-32] (ab234418) at 1/500 dilution
Lane 1 : HEK-293 (human embryonic kidney) transfected with an empty vector (vector control) containing HA- tag® whole cell lysates
Lane 2 : HEK-293 (human embryonic kidney) transfected with SLFN12 (Q8IYM2) (WT) expression vector containing HA-tag®, whole cell lysate
Lysates/proteins at 15 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution (Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated)
Developed using the ECL technique.
Predicted band size: 67 kDa
Observed band size: 67 kDa
Exposure time: 10 secondsBlocking/Diluting buffer and concentration: 5% NFDM/TBST.
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Flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized HeLa (human cervix adenocarcinoma epithelial cell) cell line labeling SLFN12 with ab234418 at 1/60 (red) compared with a Rabbit monoclonal IgG (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077), at 1/2000 dilution was used as the secondary antibody.
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