TCF7 Recombinant Rabbit Monoclonal Antibody [PSH22-98]
cat.: HA751881
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IHC-P, IF-Tissue, IF-Cell, IP
Clonality: Monoclonal
Clone number: PSH22-98
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: PBS (pH7.4).
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 42 kDa
Isotype: IgG
Positive control: MOLT-4 (Human acute T-Cell leukemia cells) cell lysate, Jurkat (Human T-lymphoblastic cells) cell lysate, HEK-293 (Human embryonic kidney cells) cell lysate.
Subcellular location: Nucleus.
Recommended Dilutions:
  WB
  IHC-P
  IF-Tissue
  IF-Cell
  IP

1:5,000
1:500
1:1,000
1:500
1-2μg/sample
Uniprot #: SwissProt: P36402 Human
Alternative names: FLJ36364 MGC47735 OTTHUMP00000159391 T cell factor 1 T cell specific transcription factor 1 T-cell factor 1 T-cell-specific transcription factor 1 TCF-1 TCF-7 TCF1 Tcf7 TCF7 transcription factor 7 TCF7_HUMAN Transcription factor 7 (T cell specific HMG box) Transcription factor 7 Transcription factor-7, T-cell specific Transcription factor-7, T-cell specific, 1
Images
HA751881_1.jpg Fig1: Western blot analysis of TCF7 on different lysates with Rabbit anti-TCF7 antibody (HA751881) at 1/5,000 dilution.

Lane 1: MOLT-4 (Human acute T-Cell leukemia cells) cell lysate
Lane 2: LNCaP (Human prostate cancer cells) cell lysate
Lane 3: Jurkat (Human T-lymphoblastic cells) cell lysate
Lane 4: HEK-293 (Human embryonic kidney cells) cell lysate

Lysates/proteins at 15 µg/Lane.
Exposure time: 59 seconds; ECL: K1801

Low expression : LNCaP (PMID : 25436980).

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: HA751881, 1/5,000 in primary antibody dilution buffer (K1803), overnight at 4 °C
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 42 kDa
Observed band size: 40-50 kDa
HA751881_2.jpg Fig2: Application: Immunohistochemistry (IHC-P)

Species: Human
Tissue: Tonsil
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

Wash buffer: 1× TBST
Endogenous peroxidase blocking: 3% H2O2, 10 minutes at room temperature.
Blocking: 1% BSA + 10% normal goat serum, 10 minutes at room temperature.
Primary antibody: HA751881, 1/500, 1 hour at room temperature.
Secondary antibody: HA1119, 20 minutes at room temperature.
HA751881_3.jpg Fig3: Application: Immunofluorescence (IF-tissue)

Species: Human
Tissue: Honsil
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

Wash buffer: 1× PBST
Endogenous peroxidase blocking: 3% H2O2, 10 minutes.
Blocking: 1% BSA + 10% normal goat serum, 10 minutes at room temperature.
Primary antibody: HA751881, 1/1,000, overnight at 4°C.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
HA751881_4.jpg Fig4: Application: Immunocytochemistry (IF-cell)

Species: Human
Sample: Jurkat (Human T-lymphoblastic cells)/HL-60 (Human acute promyelocytic leukemia cells)

Fixation: 4% Paraformaldehyde, 15 minutes at room temperature.
Permeabilization: 0.1% Triton X-100, 15 minutes at room temperature.

Blocking: 1% BSA + 10% normal goat serum, 1 hour at room temperature.
Antibody dilution buffer: 1% BSA in PBST.
Primary antibody: HA751881, 1/500, overnight at 4°C.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 45 minutes at room temperature.

Counterstain: Beta tubulin (HA601187, red), 1/100, overnight at 4℃. The Nuclear counterstain was DAPI (Blue).

Low expression: HL-60 (PMID: 33416164).
HA751881_5.jpg Fig5: Immunoprecipitation (IP)

TCF7 was immunoprecipitated in 0.2 mg MOLT-4 (Human acute T-Cell leukemia cells) cell lysate with HA751881 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA751881 at 1/5,000 dilution. Anti-Rabbit IgG for IP Nano-secondary antibody (NBI01H) at 1/5,000 dilution was used for 1 hour at room temperature.

Lane 1: MOLT-4 cell lysate (input)
Lane 2: HA751881 IP in MOLT-4 cell lysate
Lane 3: Rabbit IgG instead of HA751881 in MOLT-4 cell lysate

Exposure time: 2 seconds
Blocking: 5% NFDM/TBST, 1 hour at room temperature

Primary dilution: HA751881, 1/5,000 in primary antibody dilution buffer (K1803), 2 hours at room temperature

Predicted band size: 42 kDa
Observed band size: 40-50 kDa
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.