Anti-CD33 antibody [EPR4423] (ab134115)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR4423] to CD33
- Suitable for: WB, IP, Flow Cyt
- Reacts with: Human
Overview
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Product name
Anti-CD33 antibody [EPR4423]
See all CD33 primary antibodies -
Description
Rabbit monoclonal [EPR4423] to CD33 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanIP HumanWB Human -
Immunogen
Synthetic peptide within Human CD33 aa 1-100. The exact sequence is proprietary.
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Positive control
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General notes
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
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 short term (1-2 weeks). Upon delivery aliquot. Store at -20°C. Stable for 12 months at -20°C. -
Dissociation constant (KD)
KD = 1.76 x 10 -11 M Learn more about KD -
Storage buffer
pH: 7.2
Preservative: 0.01% Sodium azide
Constituents: 40% Glycerol (glycerin, glycerine), 0.05% BSA, 59% PBS -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR4423 -
Isotype
IgG -
Research areas
Images
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All lanes : Anti-CD33 antibody [EPR4423] (ab134115) at 1/5000 dilution (purified)
Lane 1 : THP-1 cell lysate
Lane 2 : U937 cell lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : HRP goat anti-rabbit IgG (H+L) at 1/20000 dilution
Predicted band size: 40 kDa
Observed band size: 67,75 kDa why is the actual band size different from the predicted?Blocking buffer: 5% NFDM/TBST
Dilution buffer: 5% NFDM/TBST -
Flow Cytometry analysis of Jurkat (Human T cell leukemia T lymphocyte, Left) / THP1 (Human monocytic leukemia monocyte, Right) labeling CD33 with ab134115 at 1/500 dilution (red). Goat anti rabbit IgG (Alexa Fluor® 647, ab150079) at 1/2000 dilution was used as the secondary antibody. Rabbit monoclonal IgG (ab172730) was used as isotype control (Black). Unlabelled control: Cell without incubation with primary antibody and secondary antibody (Blue).Negative control: Jurkat.
Gated on viable cells. -
ab134115 (purified) at 1/60 immunoprecipitating CD33 in 10 μg THP-1 (Lanes 1 and 2, observed at 67-75 kDa). Lane 3 - PBS. For western blotting, VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10,000 dilution. Blocking buffer and concentration: 5% NFDM/TBST Dilution buffer and concentration: 5% NFDM/TBST
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All lanes : Anti-CD33 antibody [EPR4423] (ab134115) at 1/1000 dilution (unpurified)
Lane 1 : THP1 cell lysate
Lane 2 : U937 cell lysate
Lane 3 : HL60 cell lysate
Lane 4 : HepG2 cell lysate
Lane 5 : HeLa cell lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat anti-rabbit HRP conjugated antibody at 1/2000 dilution
Predicted band size: 40 kDa
Observed band size: 67-75 kDa why is the actual band size different from the predicted?
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