Anti-CD7 antibody [EPR22065] (ab224194)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR22065] to CD7
- Suitable for: WB, ICC/IF, Flow Cyt, IP
- Reacts with: Human
Overview
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Product name
Anti-CD7 antibody [EPR22065]
See all CD7 primary antibodies -
Description
Rabbit monoclonal [EPR22065] to CD7 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanICC/IF HumanIP HumanWB Human -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: MOLT-4 and HepG2 whole cell lysates; Human tonsil and thymus lysates. IP: Human tonsil lysate. ICC/IF: MOLT-4 cells. Flow cyt: Human PBMCs.
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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, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR22065 -
Isotype
IgG -
Research areas
Images
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Human PBMCs (peripheral blood mononuclear cells) were stained with Alexa Fluor® 647-conjugated anti-human CD3 and rabbit IgG - ab172730 (Left) or CD7 - ab224194 at 1/500 (Right). Goat anti-Rabbit IgG Fc (Dylight® 488, ab98462), at 1/2000 dilution was used as the secondary antibody. Data shown was gated on viable cells. The expression pattern of CD7 is consistent with literature. (PMID: 3260936)
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All lanes : Anti-CD7 antibody [EPR22065] (ab224194) at 1/1000 dilution
Lane 1 : Human tonsil lysate
Lane 2 : Human thymus lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : VeriBlot for IP Detection Reagent (HRP) (ab131366) at 1/1000 dilution
Predicted band size: 25 kDa
Observed band size: 37 kDa why is the actual band size different from the predicted?Blocking and dilution buffer: 5% NFDM/TBST.
Exposure times:
Lane 1: 3 minutes
Lane 2: 48 seconds
This blot was developed using a higher sensitivity ECL substrate.
The molecular mass observed is consistent with what has been described in the literature (PMID: 24157461, PMID: 2479685); the actual size different from the predicted is due to glycosylation (PMID: 2479685).
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All lanes : Anti-CD7 antibody [EPR22065] (ab224194) at 1/1000 dilution
Lane 1 : MOLT-4 (human lymphoblastic leukemia cell line) whole cell lysate at 20 µg
Lane 2 : HepG2 (human liver hepatocellular carcinoma cell line) whole cell lysate at 20 µg
Lane 3 : Raji (human Burkitt's lymphoma cell line) whole cell lysate at 10 µg
Secondary
All lanes : VeriBlot for IP Detection Reagent (HRP) (ab131366) at 1/1000 dilution
Predicted band size: 25 kDa
Additional bands at: 37 kDa (possible non-specific secondary antibody binding)
Exposure time: 3 minutesBlocking and dilution buffer: 5% NFDM/TBST.
This blot was developed using a higher sensitivity ECL substrate.
The molecular mass observed is consistent with what has been described in the literature (PMID: 24157461, PMID: 2479685); the actual size different from the predicted is due to glycosylation (PMID: 2479685).
Negative control: Raji (PMID: 1633296, PMID: 11389079).
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CD7 was immunoprecipitated from 0.35 mg of human tonsil lysate with ab224194 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab224194 at 1/500 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/1000 dilution.
Lane 1: Human tonsil lysate 10 μg (Input).
Lane 2: ab224194 IP in human tonsil lysate lysate (+).
Lane 3: Rabbit monoclonal IgG (ab172730) instead of ab224194 in human tonsil lysate (-).Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 30 seconds. -
Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized MOLT-4 (human lymphoblastic leukemia cell line) cells labeling CD7 with ab224194 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing Membranous staining in MOLT-4 cells. The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) at 1/200 dilution (red).
PDS only control: Used PBS instead of primary antibody, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.
Negative control: Raji (PMID: 16332967).
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