Anti-LINE-1 ORF1p antibody [EPR22227-54] (ab230966)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR22227-54] to LINE-1 ORF1p
- Suitable for: WB, IHC-P, ICC/IF, Flow Cyt, IP
- Reacts with: Human
Overview
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Product name
Anti-LINE-1 ORF1p antibody [EPR22227-54]
See all LINE-1 ORF1p primary antibodies -
Description
Rabbit monoclonal [EPR22227-54] to LINE-1 ORF1p -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanICC/IF HumanIHC-P HumanIP HumanWB Human -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: K562, MCF7 and NCCIT whole cell lysates. IP: NCCIT whole cell lysate. IHC-P: Human lung cancer, pancreatic cancer and colon cancer tissue. ICC/IF: NCCIT and MCF7 cells. Flow cyt: NCCIT 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, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR22227-54 -
Isotype
IgG -
Research areas
Images
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Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized MCF7 (human breast adenocarcinoma cell line) cells labeling LINE-1 ORF1p with ab230966 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 cytoplasmic with punctate foci and nucleolar staining in MCF7 cells (PMID: 15028673; 17562864). 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).
Secondary antibody 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.
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Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized NCCIT (human pluripotent embryonic carcinoma cell line) cells labeling LINE-1 ORF1p with ab230966 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 cytoplasmic with punctate foci and nucleolar staining in NCCIT cells (PMID: 15028673; 17562864). The nuclear counterstain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) at 1/200 dilution (red).
Secondary antibody 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.
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Immunohistochemical analysis of paraffin-embedded human colon cancer tissue (Panel A) and adjacent human normal colon tissue (Panel B) labeling LINE-1 ORF1p with ab230966 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) ready to use. Cytoplasmic staining in colon cancer (Panel A) but negative in adjacent normal tissue (Panel B). (PMID: 24607009) is observed. Counterstained with hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) ready to use.Heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).
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Immunohistochemical analysis of paraffin-embedded human pancreatic cancer tissue (Panel A) and adjacent human normal pancreatic tissue (Panel B) labeling LINE-1 ORF1p with ab230966 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) ready to use. Cytoplasmic staining in pancreatic cancer (Panel A) but negative in adjacent normal tissue (Panel B). (PMID: 24607009) is observed. Counterstained with hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) ready to use.Heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).
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Immunohistochemical analysis of paraffin-embedded human lung cancer tissue (Panel A) and adjacent human normal lung tissue (Panel B) labeling LINE-1 ORF1p with ab230966 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) ready to use. Cytoplasmic staining in lung cancer (Panel A) but negative in adjacent normal tissue (Panel B) (PMID: 24607009) is observed. Counterstained with hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) ready to use.Heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).
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LINE-1 ORF1p was immunoprecipitated from 0.35 mg of NCCIT (human pluripotent embryonic carcinoma cell line) whole cell lysate with ab230966 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab230966 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.
Lane 1: NCCIT whole cell lysate 10 μg (Input).
Lane 2: ab230966 IP in NCCIT whole cell lysate.
Lane 3: Rabbit monoclonal IgG (ab172730) instead of ab230966 in NCCIT whole cell lysate.Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 1 second.The lower 33 kDa band is likely to be a truncated form (PMID: 29505568).
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Flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol-permeabilized HCT 116 (human colorectal carcinoma cell line)(Left panel) and NCCIT (human pluripotent embryonic carcinoma cell line) (Right panel) cells labeling LINE-1 ORF1p with ab230966 at 1/500 dilution (red) compared with Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077), at 1/2000 dilution was used as the secondary antibody.
Negative control: The expression level on HCT 116 (low) and NCCIT (high) is consistent with literature (PMID: 27016617).
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All lanes : Anti-LINE-1 ORF1p antibody [EPR22227-54] (ab230966) at 1/1000 dilution
Lane 1 : HCT 116 (human colorectal carcinoma cell line) whole cell lysate
Lane 2 : K562 (human chronic myelogenous leukemia cell line from bone marrow ) whole cell lysate
Lane 3 : MCF7 (human breast adenocarcinoma cell line) whole cell lysate
Lane 4 : NCCIT (human pluripotent embryonic carcinoma cell line) whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution
Predicted band size: 40 kDa
Observed band size: 33,42 kDa why is the actual band size different from the predicted?
Exposure time: 1 secondBlocking and dilution buffer: 5% NFDM/TBST.
Exposure times.
Lanes 1 and 2: 37 seconds.
Lanes 3 and 4: 15 seconds.
The molecular weight observed is consistent with what has been described in the literature (PMID: 29505568).
The lower 33 kDa band is likely to be a truncated form (PMID: 29505568).
Control cell line: HCT 116 (low-expression, PMID: 27016617).
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