PTP1B Rabbit Polyclonal Antibody
cat.: ER1802-83
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IF-Cell, IHC-P
Clonality: Polyclonal
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*PBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Immunogen affinity purified.
Molecular weight: Predicted band size: 50 kDa
Isotype: IgG
Immunogen: Synthetic peptide within Human PTP1B aa 1-50 / 435.
Positive control: Hela cell lysate, A431 cell lysate, HUVEC, LOVO, human tonsil tissue, human colon cancer tissue, human kidney tissue, human placenta tissue.
Subcellular location: Endoplasmic reticulum, Membrane.
Recommended Dilutions:
  WB
  IF-Cell
  IHC-P

1:500-1:1,000
1:200-1:500
1:50-1:1,000
Uniprot #: SwissProt: P18031 Human
Alternative names: PTP1B Non receptor tyrosine phosphatase 1 Protein phosphotyrosylphosphatase 1B Protein tyrosine phosphatase 1B Protein tyrosine phosphatase non receptor type 1 Protein tyrosine phosphatase placental Protein-tyrosine phosphatase 1B PTN1_HUMAN PTP 1B PTP-1B PTPN 1 PTPN1 Tyrosine protein phosphatase non receptor type 1 Tyrosine-protein phosphatase non-receptor type 1
Images
ER1802-83_1.jpg Fig1: Western blot analysis of PTP1B on different lysates with Rabbit anti-PTP1B antibody (ER1802-83) at 1/500 dilution.

Lane 1: Hela cell lysate
Lane 2: A431 cell lysate

Lysates/proteins at 10 µg/Lane.

Predicted band size: 50 kDa
Observed band size: 50 kDa

Exposure time: 2 minutes;

10% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ER1802-83) at 1/500 dilution was used in 5% NFDM/TBST at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:300,000 dilution was used for 1 hour at room temperature.
ER1802-83_2.jpg Fig2: ICC staining PTP1B in LOVO cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
ER1802-83_3.jpg Fig3: ICC staining PTP1B in HUVEC cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
ER1802-83_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded human placenta tissue using anti-PTP1B antibody. Counter stained with hematoxylin.
ER1802-83_5.jpg Fig5: Immunohistochemical analysis of paraffin-embedded human tonsil tissue using anti-PTP1B antibody. Counter stained with hematoxylin.
ER1802-83_6.jpg Fig6: Immunohistochemical analysis of paraffin-embedded human kidney tissue with Rabbit anti-PTP1B antibody (ER1802-83) at 1/1,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ER1802-83) at 1/1,000 dilution for 1 hour 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.
ER1802-83_7.jpg Fig7: Immunohistochemical analysis of paraffin-embedded human colon carcinoma tissue with Rabbit anti-PTP1B antibody (ER1802-83) at 1/1,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ER1802-83) at 1/1,000 dilution for 1 hour 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.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.