ARG44217

anti-POLR2B antibody

anti-POLR2B antibody for Flow cytometry,ICC/IF,Western blot and Human,Mouse,Rat

概述

产品描述 Rabbit Polyclonal antibody recognizes POLR2B
反应物种 Hu, Ms, Rat
应用 FACS, ICC/IF, WB
宿主 Rabbit
克隆 Polyclonal
同位型 IgG
靶点名称 POLR2B
抗原物种 Human
抗原 Recombinant protein of Human POLR2B
偶联标记 Un-conjugated
Protein Full name DNA-directed RNA polymerase II subunit RPB2
別名 POLR2B; RNA Polymerase II Subunit B; RPB2; DNA-Directed RNA Polymerase II 140 KDa Polypeptide; DNA-Directed RNA Polymerase II Subunit RPB2; DNA-Directed RNA Polymerase II Subunit B; RNA Polymerase II Subunit B2; RNA Polymerase II Subunit 2; EC 2.7.7.6; Polymerase (RNA) II (DNA Directed) Polypeptide B (140kD); Polymerase (RNA) II (DNA Directed) Polypeptide B, 140kDa; RNA Polymerase II Second Largest Subunit; Polymerase (RNA) II Subunit B; EC 2.7.7; HRPB140; POL2RB

应用说明

应用建议
应用 推荐稀释比
FACS1-3 µg/1x10^6 cells
ICC/IF5 µg/ml
WB0.25-0.5 µg/ml
应用说明 * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

属性

形式 Liquid
纯化 Affinity purification with immunogen.
缓冲液 0.9% NaCl, 0.2% Na2HPO4, 0.05% Sodium azide and 5% BSA.
抗菌剂 0.05% Sodium azide
稳定剂 5% BSA
浓度 0.5 mg/ml
存放说明 For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
注意事项 For laboratory research only, not for drug, diagnostic or other use.

生物信息

数据库连接

GeneID: 231329 Mouse POLR2B

GeneID: 5431 Human POLR2B

Swiss-port # P30876 Human DNA-directed RNA polymerase II subunit RPB2

Swiss-port # Q8CFI7 Mouse DNA-directed RNA polymerase II subunit RPB2

基因名称 POLR2B
全名 Rna Polymerase Ii Subunit B
背景介绍 This gene encodes the second largest subunit of RNA polymerase II (Pol II), a DNA-dependent RNA polymerase that catalyzes the transcription of DNA into precursors of mRNA, snRNA and microRNA. This subunit and the largest subunit form opposite sides of the center cleft of Pol II. Deletion of the flap loop region of this subunit results in a decrease in the rate of transcriptional elongation. Alternative splicing results in multiple transcript variants.
生物功能 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. 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.
细胞定位 DNA-directed RNA polymerase, Nucleus
预测分子量 134 kDa
翻译后修饰 Methylation, Phosphoprotein

检测图片 (5) Click the Picture to Zoom In

  • ARG44217 anti-POLR2B antibody ICC/IF image

    Immunofluorescence: A549 stained with ARG44217 anti-POLR2B antibody at 5 μg/mL dilution.

  • ARG44217 anti-POLR2B antibody WB image

    Western blot: A431, HeLa, Ramos and U251 stained with ARG44217 anti-POLR2B antibody at 0.5 μg/mL dilution.

  • ARG44217 anti-POLR2B antibody FACS image

    Flow Cytometry: U251 stained with ARG44217 anti-POLR2B antibody at 1 μg/1x10^6 cells dilution.

  • ARG44217 anti-POLR2B antibody WB image

    Western blot: Rat brain and RH35 stained with ARG44217 anti-POLR2B antibody at 0.5 μg/mL dilution.

  • ARG44217 anti-POLR2B antibody WB image

    Western blot: Mouse brain and NIH/3T3 stained with ARG44217 anti-POLR2B antibody at 0.5 μg/mL dilution.