STAT1 Mouse Monoclonal Antibody [G3-B11]
cat.: M1407-1
Product Type: Mouse monoclonal IgG2b, primary antibodies
Species reactivity: Human
Applications: WB, IF-Cell, IHC-P, IF-Tissue
Clonality: Monoclonal
Clone number: G3-B11
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃ or -80℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*PBS (pH7.4), 0.2% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 2ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 87/83 kDa
Isotype: IgG2b
Immunogen: Recombinant protein within Human STAT1 aa 71-270 / 750.
Positive control: Jurkat cell lysate, A431 cell lysate, HeLa cell lysate, A549 cell lysate, SK-Br-3 cell lysate, SK-MEL-28 cell lysate, MCF7 cell lysate, HT-29 cell lysate, HT-29, human breast cancer tissue, human spleen tissue.
Subcellular location: Cytoplasm, nucleus
Recommended Dilutions:
  WB
  IF-Cell
  IHC-P
  IF-Tissue

1:1,000-1:2,000
1:100-1:200
1:1,000
1:200
Uniprot #: SwissProt: P42224 Human
Alternative names: Signal transducer and activator of transcription 1 91kD CANDF7 DKFZp686B04100 IMD31A IMD31B IMD31C ISGF 3 ISGF-3 OTTHUMP00000163552 OTTHUMP00000165046 OTTHUMP00000165047 OTTHUMP00000205845 Signal transducer and activator of transcription 1 91kDa Signal transducer and activator of transcription 1 Signal transducer and activator of transcription 1, 91kD Signal transducer and activator of transcription 1-alpha/beta STAT 1 Stat1 STAT1_HUMAN STAT91 Transcription factor ISGF 3 components p91 p84 Transcription factor ISGF-3 components p91/p84
Images
M1407-1_1.jpg Fig1: Western blot analysis of STAT1 on different lysates with Mouse anti-STAT1 antibody (M1407-1) at 1/1,000 dilution.

Lane 1: Jurkat cell lysate
Lane 2: A431 cell lysate
Lane 3: HeLa cell lysate
Lane 4: A549 cell lysate
Lane 5: SK-Br-3 cell lysate
Lane 6: SK-MEL-28 cell lysate
Lane 7: MCF7 cell lysate
Lane 8: HT-29 cell lysate

Lysates/proteins at 15 µg/Lane.

Predicted band size: 87/83 kDa
Observed band size: 87/83 kDa

Exposure time: 1 minute 2 seconds; ECL: K1801;

4-20% 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 (M1407-1) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Mouse IgG - HRP Secondary Antibody (HA1006) at 1/50,000 dilution was used for 1 hour at room temperature.
M1407-1_2.jpg Fig2: Immunocytochemistry analysis of HT-29 cells labeling STAT1 with Mouse anti-STAT1 antibody (M1407-1) at 1/100 dilution.

Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Mouse anti-STAT1 antibody (M1407-1) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Mouse IgG H&L (iFluor™ 488, HA1125) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.

beta Tubulin (ET1602-4, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Rabbit IgG H&L (iFluor™ 594, HA1122) were used as the secondary antibody at 1/1,000 dilution.
M1407-1_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded human breast cancer tissue with Mouse anti-STAT1 antibody (M1407-1) at 1/1,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 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 (M1407-1) 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.
M1407-1_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded human spleen tissue with Mouse anti-STAT1 antibody (M1407-1) at 1/1,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 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 (M1407-1) 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.
M1407-1_5.jpg Fig5: Immunofluorescence analysis of paraffin-embedded human breast cancer tissue labeling STAT1 with Rabbit anti-STAT1 antibody (M1407-1) at 1/200 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (M1407-1, green) at 1/200 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.