Recombinant Anti-MRas antibody [EPR12457] - BSA and Azide free (ab240194)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR12457] to MRas - BSA and Azide free
- Suitable for: WB, IP
- Knockout validated
- Reacts with: Mouse, Human
Related conjugates and formulations
Overview
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Product name
Anti-MRas antibody [EPR12457] - BSA and Azide free
See all MRas primary antibodies -
Description
Rabbit monoclonal [EPR12457] to MRas - BSA and Azide free -
Host species
Rabbit -
Tested applications
Suitable for: WB, IPmore details
Unsuitable for: Flow Cyt,ICC/IF or IHC-P -
Species reactivity
Reacts with: Mouse, Human
Predicted to work with: Rat -
Immunogen
Synthetic peptide. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: mouse brain, rate brain; human brain; HeLa cells IP: human heart lysate
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General notes
ab240194 is the carrier-free version of ab176570.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with <1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
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.
We are constantly working hard to ensure we provide our customers with best in class antibodies. As a result of this work we are pleased to now offer this antibody in purified format. We are in the process of updating our datasheets. The purified format is designated 'PUR' on our product labels. If you have any questions regarding this update, please contact our Scientific Support team.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C. Do Not Freeze. -
Storage buffer
pH: 7.2
Constituent: PBS -
Carrier free
Yes -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR12457 -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Conjugation kits
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Isotype control
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KO cell lines
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KO cell lysates
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Recombinant Protein
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Related Products
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab240194 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
Application | Abreviews | Notes |
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WB |
Use at an assay dependent concentration. Predicted molecular weight: 24 kDa.
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IP |
Use at an assay dependent concentration.
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Notes |
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WB
Use at an assay dependent concentration. Predicted molecular weight: 24 kDa. |
IP
Use at an assay dependent concentration. |
Target
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Function
May serve as an important signal transducer for a novel upstream stimuli in controlling cell proliferation. Weakly activates the MAP kinase pathway. -
Tissue specificity
Expression highly restricted to the brain and heart. -
Sequence similarities
Belongs to the small GTPase superfamily. Ras family. -
Cellular localization
Cell membrane. - Information by UniProt
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Database links
- Entrez Gene: 22808 Human
- Entrez Gene: 17532 Mouse
- Entrez Gene: 25482 Rat
- Omim: 608435 Human
- SwissProt: O14807 Human
- SwissProt: O08989 Mouse
- SwissProt: P97538 Rat
- Unigene: 527021 Human
see all -
Alternative names
- FLJ42964 antibody
- M ras antibody
- M-ras antibody
see all
Images
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This data was developed using ab176570, the same antibody clone in a different buffer formulation.
Purified ab176570 at 1/20 dilution (1µg) immunoprecipitating MRas in Human heart lysate.
Lane 1 (input): Human heart lysate 10µg
Lane 2 (+): ab176570 + Human heart lysate.
Lane 3 (-): Rabbit monoclonal IgG (ab172730) instead of ab176570 in Human heart lysate.
VeriBlot for IP Detection Reagent (HRP) (ab131366) (1/1000 dilution) was used for Western blotting.
Blocking Buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM/TBST.
Observed band size: 24 kDa -
Lane 1 : Anti-MRas antibody [EPR12457] (ab176570) at 1/5000 dilution (Purified)
Lane 2 : Anti-MRas antibody [EPR12457] (ab176570) at 1/5000 dilution
Lane 1 : Mouse brain lysate
Lane 2 : Rat brain lysate
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution
Predicted band size: 24 kDaThis data was developed using the same antibody clone in a different buffer formulation (ab176570).
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Anti-MRas antibody [EPR12457] (ab176570) at 1/1000 dilution (Purified) + Human brain lysate
Secondary
Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution
Predicted band size: 24 kDaThis data was developed using the same antibody clone in a different buffer formulation (ab176570).
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All lanes : Anti-MRas antibody [EPR12457] (ab176570) at 1/1000 dilution
Lane 1 : Wild-type HeLa cell lysate
Lane 2 : MRAS knockout HeLa cell lysate
Lane 3 : Human brain tissue lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) at 1/10000 dilution
Predicted band size: 24 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted?This data was developed using the same antibody clone in a different buffer formulation (ab176570).
Lanes 1-3: Merged signal (red and green). Green - ab176570 observed at 26 kDa. Red - loading control ab8245 observed at 36 kDa.
ab176570 Anti-MRas antibody [EPR12457] was shown to specifically react with MRas in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab265510 (knockout cell lysate ab257541) was used. Wild-type and MRas knockout samples were subjected to SDS-PAGE. ab176570 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated at room temperature for 2.5 hours at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
Protocols
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
Datasheets and documents
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Datasheet download
Certificate of Compliance
References (0)
ab240194 has not yet been referenced specifically in any publications.