Anti-CRISPR-Cas9 antibody [KANI345B] - BSA and Azide free (ab271303)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rat monoclonal [KANI345B] to CRISPR-Cas9 - BSA and Azide free
- Suitable for: WB, IHC-P, ICC
- Reacts with: Streptococcus pyogenes
Overview
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Product name
Anti-CRISPR-Cas9 antibody [KANI345B] - BSA and Azide free
See all CRISPR-Cas9 primary antibodies -
Description
Rat monoclonal [KANI345B] to CRISPR-Cas9 - BSA and Azide free -
Host species
Rat -
Tested applications
Suitable for: WB, IHC-P, ICCmore details -
Species reactivity
Reacts with: Streptococcus pyogenes -
Immunogen
Recombinant full length protein. This information is considered to be commercially sensitive.
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Positive control
- WB: HEK-293 transfected with CRISPR-Cas9 (Q99ZW2, Streptococcus pyogenes serotype M1) with GFP-Myc tag, whole cell lysate. IHC-P: HEK-293T transfected with a GFP-Myc-tagged CRISPR-associated endonuclease Cas9/Csn1 construct. ICC: HEK-293T cells transfected with GFP-tagged Cas9 expression vector.
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General notes
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com.
ab271303 is the carrier-free version of ab271293. This format is designed for use in antibody labeling, including fluorochromes, metal isotopes, oligonucleotides, enzymes.
Our carrier-free formats are supplied in a buffer free of BSA, sodium azide and glycerol for higher conjugation efficiency.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with
ab271303 is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm.
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
Reproducibility is key to advancing scientific discovery and accelerating scientists’ next breakthrough.
Abcam is leading the way with our range of recombinant antibodies, knockout-validated antibodies and knockout cell lines, all of which support improved reproducibility.
We are also planning to innovate the way in which we present recommended applications and species on our product datasheets, so that only applications & species that have been tested in our own labs, our suppliers or by selected trusted collaborators are covered by our Abpromise™ guarantee.
In preparation for this, we have started to update the applications & species that this product is Abpromise guaranteed for.
We are also updating the applications & species that this product has been “predicted to work with,” however this information is not covered by our Abpromise guarantee.
Applications & species from publications and Abreviews that have not been tested in our own labs or in those of our suppliers are not covered by the Abpromise guarantee.
Please check that this product meets your needs before purchasing. If you have any questions, special requirements or concerns, please send us an inquiry and/or contact our Support team ahead of purchase. Recommended alternatives for this product can be found below, as well as customer reviews and Q&As.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C. Do Not Freeze. -
Storage buffer
Constituent: 100% PBS -
Carrier free
Yes -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
KANI345B -
Isotype
IgG2a
Images
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All lanes : Anti-CRISPR-Cas9 antibody [KANI345B] (ab271293) at 1/5000 dilution
Lane 1 : HEK-293 (human embryonic kidney epithelial cell) transfected with CRISPR-Cas9 (Q99ZW2, Streptococcus pyogenes serotype M1) with GFP-Myc tag, whole cell lysate
Lane 2 : HEK-293T transfected with an empty vector (vector control), containing a myc-His-tag®, whole cell lysate
Lane 3 : HEK-293 transfected with CRISPR-Cas9 (G3ECR1, Streptococcus thermophilus) with Myc-His tag, whole cell lysate
Lane 4 : HEK-293 transfected with CRISPR-Cas9 (Q03JI6, Streptococcus thermophilus) with Myc-His tag, whole cell lysate
Lane 5 : HEK-293 transfected with CRISPR-Cas9 (J7RUA5, Staphylococcus aureus subsp. aureus) with Myc-His tag, whole cell lysate
Lysates/proteins at 5 µg per lane.
Secondary
All lanes : Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilutionThis image was produced using ab271293, the same antibody clone but in a different formulation.
Blocking/Dilution buffer: 5% NFDM/TBST.
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This image was produced using ab271293, the same antibody clone but in a different formulation.
Immunohistochemical analysis of paraffin-embedded (Panel A) HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) transfected with a GFP-Myc-tagged CRISPR-associated endonuclease Cas9/Csn1 construct and (Panel B) HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) transfected with empty plasmid, labeling CRISPR-Cas9 with ab271293 at 1/200 (4.58 ug/ml) dilution followed by a ready to use Goat Anti-Rat IgG H&L (HRP polymer) (ab214882). Counterstained with Hematoxylin.
Positive staining on (A) HEK-293T transfected with a GFP-Myc-tagged CRISPR-associated endonuclease Cas9/Csn1 construct, no staining on (B) HEK-293T transfected with empty plasmid.Secondary antibody only control: Secondary antibody is a ready to use Goat Anti-Rat IgG H&L (HRP polymer) (ab214882).
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This image was produced using ab271293, the same antibody clone but in a different formulation.
Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized 293T+OE-94 cells labelling CRISPR-Cas9 with ab271293 at 1/50 dilution (18.32 ug/ml), followed by ab150160 Goat Anti-Rat IgG H&L (Alexa Fluor® 594) antibody at 1/1000 dilution (2 ug/ml) (Red). The nuclear counterstain was DAPI (Blue).
Confocal image showing cytoplasmic staining in 293T cells transfected with GFP-tagged Cas9 expression vector.
Secondary antibody only control: Secondary antibody is ab150160 Goat Anti-Rat IgG H&L (Alexa Fluor® 594) antibody at 1/1000 dilution (2 ug/ml). -
All lanes : Anti-CRISPR-Cas9 antibody [KANI345B] (ab271293) at 1/5000 dilution
Lane 1 : HEK-293 (human embryonic kidney epithelial cell) transfected with CRISPR-Cas9 (Q99ZW2, Streptococcus pyogenes serotype M1) with GFP-Myc tag, whole cell lysate
Lane 2 : HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate
Lane 3 : NIH/3T3 (mouse embryonic fibroblast) whole cell lysate
Lane 4 : C6 (rat glial tumor glial cell), whole cell lysate
Lysates/proteins at 5 µg per lane.
Secondary
All lanes : Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilutionThis image was produced using ab271293, the same antibody clone but in a different formulation.
Blocking/Dilution buffer: 5% NFDM/TBST.
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This image was produced using ab271293, the same antibody clone but in a different formulation.
Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling CRISPR-Cas9 with ab271293 at 1/200 (4.58 ug/ml) dilution followed by a ready to use Goat Anti-Rat IgG H&L (HRP polymer) (ab214882). Counterstained with Hematoxylin. Heat mediated antigen retrieval using ab93678 (citrate buffer, pH 6.0).
Negative control: No staining on the human tonsil. -
This image was produced using ab271293, the same antibody clone but in a different formulation.
Immunohistochemical analysis of paraffin-embedded mouse spleen tissue labeling CRISPR-Cas9 with ab271293 at 1/200 (4.58 ug/ml) dilution followed by a ready to use Goat Anti-Rat IgG H&L (HRP polymer) (ab214882). Counterstained with Hematoxylin. Heat mediated antigen retrieval using ab93678 (citrate buffer, pH 6.0).
Negative control: No staining on the mouse spleen. -
This image was produced using ab271293, the same antibody clone but in a different formulation.
Immunohistochemical analysis of paraffin-embedded rat spleen tissue labeling CRISPR-Cas9 with ab271293 at 1/200 (4.58 ug/ml) dilution followed by a ready to use Goat Anti-Rat IgG H&L (HRP polymer) (ab214882). Counterstained with Hematoxylin. Heat mediated antigen retrieval using ab93678 (citrate buffer, pH 6.0).
Negative control: No staining on the rat spleen. -