POLR2A Rabbit Polyclonal Antibody
cat.: HA500334
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: IHC-P, FC
Clonality: Polyclonal
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*TBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Immunogen affinity purified.
Molecular weight: 217 kDa
Isotype: IgG
Immunogen: Recombinant protein within human polymerase II aa 500-1000 / 1970.
Positive control: Rat testis tissue, human colon tissue, human esophagus tissue, mouse brain tissue, Siha.
Subcellular location: Nucleus.
Recommended Dilutions:
  IHC-P
  FC

1:50-1:200
1;50-1:100
Uniprot #: SwissProt: P24928 Human | P08775 Mouse
Alternative names: DNA directed RNA polymerase II A DNA-directed RNA polymerase II largest subunit RNA polymerase II 220 kd subunit DNA-directed RNA polymerase II subunit A DNA-directed RNA polymerase II subunit RPB1 DNA-directed RNA polymerase III largest subunit hRPB220 hsRPB1 POLR2 Polr2a POLRA Polymerase (RNA) II (DNA directed) polypeptide A 220kDa Polymerase (RNA) II (DNA directed) polypeptide A RNA polymerase II subunit B1 RNA-directed RNA polymerase II subunit RPB1 RPB1 RPB1_HUMAN RPBh1 RpIILS RPO2 RPOL2
Images
HA500334_1.jpg Fig1: Immunohistochemical analysis of paraffin-embedded rat testis tissue using anti-POLR2A antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500334, 1/50) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA500334_2.jpg Fig2: Immunohistochemical analysis of paraffin-embedded human colon tissue using anti-POLR2A antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500334, 1/50) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA500334_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded human esophagus tissue using anti-POLR2A antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500334, 1/100) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA500334_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded mouse brain tissue using anti-POLR2A antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500334, 1/200) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA500334_5.jpg Fig5: Flow cytometric analysis of POLR2A was done on Siha cells. The cells were fixed, permeabilized and stained with the primary antibody (HA500334, 1/100) (purple). After incubation of the primary antibody at room temperature for an hour, the cells were stained with a Alexa Fluor 488-conjugated goat anti-rabbit IgG Secondary antibody at 1/500 dilution for 30 minutes.Unlabelled sample was used as a control (cells without incubation with primary antibody; yellow).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.