POLR2B-Specific antibody

Cat.#: 114039

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Product Information

  • Product Name
    POLR2B-Specific antibody
  • Documents
  • Description
    POLR2B-Specific Rabbit Polyclonal antibody. Positive IP detected in HeLa cells. Positive WB detected in A431 cells, HeLa cells. Positive IHC detected in human brain tissue. Observed molecular weight by Western-blot: 140kd
  • Tested applications
    ELISA, WB, IHC, IP
  • Species reactivity
    Human,Mouse,Rat; other species not tested.
  • Alternative names
    hRPB140 antibody; hsRPB2 antibody; POL2RB antibody; POLR2B antibody; RNA polymerase II subunit 2 antibody; RNA polymerase II subunit B2 antibody; RPB2 antibody
  • Isotype
    Rabbit IgG
  • Preparation
    This antibody was obtained by immunization of Peptide (Accession Number: NM_000938). Purification method: Antigen affinity purified.
  • Clonality
    Polyclonal
  • Formulation
    PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
  • Storage instructions
    Store at -20℃. DO NOT ALIQUOT
  • Applications

    Recommended Dilution:

    WB: 1:500-1:5000

    IP: 1:200-1:1000

    IHC: 1:20-1:200

  • Validations

    A431 cells were subjected to SDS PAGE followed by western blot with Catalog No:114039(POLR2B-Specific antibody) at dilution of 1:500

    A431 cells were subjected to SDS PAGE followed by western blot with Catalog No:114039(POLR2B-Specific antibody) at dilution of 1:500

    Immunohistochemical of paraffin-embedded human brain using Catalog No:114039(POLR2B-Specific antibody) at dilution of 1:400 (under 10x lens)

    Immunohistochemical of paraffin-embedded human brain using Catalog No:114039(POLR2B-Specific antibody) at dilution of 1:400 (under 10x lens)

    IP Result of anti-POLR2B-Specific (IP:Catalog No:114039, 4ug; Detection:Catalog No:114039 1:300) with HeLa cells lysate 1200ug.

    IP Result of anti-POLR2B-Specific (IP:Catalog No:114039, 4ug; Detection:Catalog No:114039 1:300) with HeLa cells lysate 1200ug.

  • Background
    POLR2B belongs to the RNA polymerase beta chain family. It is a DNA-dependent RNA polymerase which catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. It is the second largest component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. POLR2B proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB2 is part of the core element with the central large cleft, the clamp element that moves to open and close the cleft and the jaws that are thought to grab the incoming DNA template. The antibody is specific to POLR2B.

Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"