IgG4 Recombinant Rabbit Monoclonal Antibody [ST05-12]
cat.: ET1609-56
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IHC-P
Clonality: Monoclonal
Clone number: ST05-12
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Storage buffer: 1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 36 kDa
Isotype: IgG
Immunogen: Synthetic peptide within Human IgG4 aa 85-129 / 327.
Positive control: Human serum lysate, Human plasma lysates, human tonsil tissue, human spleen tissue.
Subcellular location: Cell membrane, Immunoglobulin, Membrane, Secreted.
Recommended Dilutions:
  WB
  IHC-P

1:500-1:5,000
1:50-1:200
Uniprot #: SwissProt: P01861 Human
Alternative names: Ig gamma 4 chain C region IGHG4 Immunoglobulin heavy constant gamma 4 (G4m marker) MGC117419
Images
ET1609-56_1.jpg Fig1: Western blot analysis of IgG4 on different lysates with Rabbit anti-IgG4 antibody (ET1609-56) at 1/2,000 dilution.

Lane 1: Human serum tissue lysate
Lane 2: Human plasma tissue lysate

Lysates/proteins at 40 µg/Lane.
Exposure time: 2 seconds; ECL: K1801

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: ET1609-56, 1/5,000 in 5% NFDM/TBST, overnight at 4 ℃
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 43.8 kDa
Observed band size: 55 kDa
ET1609-56_2.jpg Fig2: Immunohistochemical analysis of paraffin-embedded human tonsil tissue using anti-IgG4 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) 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 (ET1609-56, 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.
ET1609-56_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded human spleen tissue using anti-IgG4 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) 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 (ET1609-56, 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.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.