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    Anti-CD133 Rabbit mAb

    Catalog number :AT0705
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    CD133, also known as Prominin, was first described as a cell surface marker recognized by monoclonal antibody AC133 on putative hematopoietic stem cells. Subsequent cDNA cloning indicated that CD133 is a five-transmembrane protein with a predicated molecular weight of 97 kDa. Due to heavy glycosylation, its apparent molecular weight is 130 kDa as determined by SDS-PAGE analysis. Besides blood stem cells, CD133 is expressed on and used to isolate other stem cells, including cancer stem cells. A deletion mutation in CD133 produces aberrant protein localization and may result in retinal degeneration in humans.
     
    UniProt ID: 
    O43490
     
    Overview
    Reactivity
    Human, mouse, rat, bovine, chicken, Drosophilia melanogaster
    Tested applications
    Western Blotting 1:1000
    Immunofluorescence  1:500
    Immunohistochemistry (Paraffin) 1:500
    Immunoprecipitation(IP)  1;100 
    Optimal dilutions/concentrations should be determined by the end user. 
     
    Specificity
    This antibody detects endogenous levels of total CD133 protein. This antibody is not sensitive to the glycosylation status of CD133.
    Properties
    Immunogen
    This antibody is produced by immunizing animals with recombinant protein specific to the 1st extracellular loop of human CD133 protein. The epitope has been mapped to a region spanning amino acid residues 303-312.
    Clonality
    Monoclonal, clone number: 5BC2
    Isotype
    Rabbit IgG
    Form
    Liquid, 100 μl,1mg/ml, PBS (pH 7.2) and 40% Glycerol,0.02% Sodium Azide
    Storage instruction
    Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C, Avoid freeze / thaw cycle.
    Host
    Rabbit
    Applications
    WB Image

    Western Blot: CD133 Antibody - Western Blot image of anti-human CD133. Total protein from HeLa cells was separated on a 7.5% gel by SDS-PAGE, transferred to PVDF membrane and blocked in 5% non-fat milk in TBST. The membrane was probed with 1:1000 anti-hCD133 in 1% milk and detected with an anti-rabbit HRP secondary antibody using chemiluminescence.
    ICC/IF Image

    Immunocytochemistry/Immunofluorescence: CD133 Antibody - A431 cells were fixed for 10 minutes using 10% formalin and then permeabilized for 5 minutes using 1X TBS + 0.5% Triton-X100. The cells were incubated with anti-hCD133 at a 1:200 dilution overnight at 4C and detected with and anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Alpha tubulin was used as a co-stain at a 1:1000 dilution and detected with and anti-mouse Dylight 550 (Red) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.

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