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RNA polymerase II CTD repeat YSPTSPS (phosphor S2) Recombinant Rat mAb (S-R199)

DNA-directed RNA polymerase II subunit RPB1,RNA polymerase II subunit B1,DNA-directed RNA polymerase II subunit A,DNA-directed RNA polymerase III largest subunit,RNA-directed RNA polymerase II subunit RPB1,POLR2A

价格 600.00 供应商现货 : 3-5个工作日
货号 S0B0284
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产品规格
  • 宿主来源

    Rat
  • 抗原名称

    RNA polymerase II CTD repeat YSPTSPS (phospho S2)
  • 分子别名

    DNA-directed RNA polymerase II subunit RPB1; RNA polymerase II subunit B1; DNA-directed RNA polymerase II subunit A; DNA-directed RNA polymerase III largest subunit; RNA-directed RNA polymerase II subunit RPB1; POLR2A
  • 细胞定位

    Cytoplasm, Nucleus
  • Accession

    P24928
  • 克隆号

    S-R199
  • 抗体类型

    Recombinant mAb
  • 抗体同种型

    IgG1
  • 翻译后修饰类型

    磷酸化
  • 反应种属 ?

    Hu, Ms, Rt
  • 纯化方式

    Protein G
  • 浓度

    0.4 mg/ml
  • 标记

    Unconjugated
  • 性状

    Liquid
  • 缓冲体系

    PBS, 40% Glycerol, 0.05%BSA, 0.03% Proclin 300

  • 储存条件

    12 months from date of receipt / reconstitution, -20 °C as supplied

  • 应用

    ChIP

    IHC-P ?

    ICC ?

    WB

    IF ?

  • 稀释度

    应用 稀释度 推荐种属
    WB 1:1000 Hu, Ms
    IHC 1:400
    ICC 1:100 Hu
    IF 1:100 Ms, Rt
    ChIP 1:20-1:50 Hu
背景介绍
  • RNA polymerase II (RNAP II and Pol II) is a multiprotein complex that transcribes DNA into precursors of messenger RNA (mRNA) and most small nuclear RNA (snRNA) and microRNA. The purified enzyme has typically 10–12 subunits (12 in humans and yeast). The subunit RPB1 contains a carboxy terminal domain (CTD) composed of up to 52 heptapeptide repeats (YSPTSPS) that are essential for polymerase activity.

  • 免疫印迹

    • WB result of RNA polymerase II CTD repeat YSPTSPS (phospho S2) Rat mAb
      Primary antibody: RNA polymerase II CTD repeat YSPTSPS (phospho S2) Rat mAb at 1/1000 dilution
      Lane 1: HeLa whole cell lysate 20 µg
      Lane 2: 293T whole cell lysate 20 µg
      Lane 3: HeLa whole cell lysate (phosphatase treated) 20 µg
      Lane 4: 293T whole cell lysate (phosphatase treated) 20 µg
      Secondary antibody: Goat Anti-Rat IgG, (H+L), HRP conjugated at 1/10000 dilution
      Predicted MW: 217 kDa
      Observed MW: 270 kDa
      Exposure time: 90 s

    • WB result of RNA polymerase II CTD repeat YSPTSPS (phospho S2) Rat mAb
      Primary antibody: RNA polymerase II CTD repeat YSPTSPS (phospho S2) Rat mAb at 1/1000 dilution
      Lane 1: RAW 264.7 whole cell lysate 20 µg
      Lane 2: C2C12 whole cell lysate 20 µg
      Lane 3: RAW264.7 whole cell lysate (phosphatase treated) 20 µg
      Lane 4: C2C12 whole cell lysate (phosphatase treated) 20 µg
      Secondary antibody: Goat Anti-Rat IgG, (H+L), HRP conjugated at 1/10000 dilution
      Predicted MW: 217 kDa
      Observed MW: 270 kDa
      Exposure time: 90 s

  • 免疫组化

    • IHC shows positive staining in paraffin-embedded human testis. Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • Negative control: IHC shows negative staining in paraffin-embedded human testis (phosphatase treated). Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded mouse testis. Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • Negative control: IHC shows negative staining in paraffin-embedded mouse testis (phosphatase treated). Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded mouse stomach. Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded rat testis. Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • Negative control: IHC shows negative staining in paraffin-embedded rat testis (phosphatase treated). Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded rat stomach. Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/400 dilution, followed by a HRP Polymer for Goat Anti-Rat IgG (H+L). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

  • 免疫细胞化学

    • ICC shows positive staining in HeLa cells (Right, Green) and negative staining in phosphatase treated (37 °C, 2h) HeLa cells (Left). Anti-RNA polymerase II CTD repeat YSPTSPS (phospho S2) antibody was used at 1/100 dilution and incubated overnight at 4°C. Goat polyclonal Antibody to Rat IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. The cells were fixed with 4% PFA and permeabilized with 0.1% PBS-Triton X-100. Nuclei were counterstained with DAPI.

  • 免疫荧光

    • IF shows positive staining in paraffin-embedded mouse testis. Anti- RNA polymerase II CTD repeat YSPTSPS (phosphor S2) antibody was used at 1/100 dilution (magenta) and incubated overnight at 4°C. Goat Anti-Rat IgG(H+L) (Alexa Fluor® 647 Conjugate) (S0B4049) was used as secondary antibody at 1/2000 dilution. Counterstained with DAPI (Blue). Heat mediated antigen retrieval with EDTA buffer pH9.0 was performed before commencing with IF staining protocol.

    • IF shows positive staining in paraffin-embedded rat testis. Anti- RNA polymerase II CTD repeat YSPTSPS (phosphor S2) antibody was used at 1/100 dilution (magenta) and incubated overnight at 4°C. Goat Anti-Rat IgG(H+L) (Alexa Fluor® 647 Conjugate) (S0B4049) was used as secondary antibody at 1/2000 dilution. Counterstained with DAPI (Blue). Heat mediated antigen retrieval with EDTA buffer pH9.0 was performed before commencing with IF staining protocol.

  • ChIP

    • Chromatin immunoprecipitation (ChIP) was performed on HeLa cells cross - linked with 1% formaldehyde for 10 min, then chromatin was fragmented by sonication. Parallel reactions used RNA polymerase II CTD repeat YSPTSPS (phospho S2) Recombinant Rat mAb (S-R199) and beads only at 1:20 for immunoprecipitation.
      Post - immunoprecipitation, both samples
      were washed, eluted, and cross - links reversed. Purified DNA was analyzed by qPCR.
      qPCR (%input: immunoprecipitated DNA/input DNA)
      showed the enrichment of RPL30, GAPDH, MYOD1,
      AFM, SAT-α and SAT-2 in RNA polymerase II CTD repeat
      YSPTSPS (phospho S2) Recombinant Rat mAb (S-R199)-
      immunoprecipitated sample.

FAQs

斯达特公司的抗体,可以回收利用几次?

我们一般不推荐客户回收利用抗体。 因为抗体使用之后缓冲体系已经发生改变,不同客户在回收抗体的保存条件上也会有差异,所以抗体回收使用效果无法保证。另外,我们对一批抗体回收验证测试,测试结果显示不同抗体可回收次数不同,一般效价越高的抗体,可重复使用的次数越多,客户可根据实验情况来确定

检测磷酸化蛋白时,推荐有什么封闭体系?

我们推荐客户使用TPST+5%脱脂奶粉来稀释一抗,进行封闭。 虽然BSA被推荐为WB检测磷酸化蛋白的常用封闭剂,但是脱脂奶粉获取更加方便,覆盖更广泛的非特异性结合位点,在一抗性能优越的前提下,使用脱脂奶粉封闭性价比更高

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