CD19 Recombinant Rabbit Monoclonal Antibody [PSH03-94]
cat.: HA722073
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Mouse
Applications: WB, IHC-P, IF-Tissue, IP, IHC-Fr
Clonality: Monoclonal
Clone number: PSH03-94
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: PBS (pH7.4), 0.1% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 60 kDa
Isotype: IgG
Immunogen: Recombinant protein within mouse CD19 protein.
Positive control: Mouse spleen tissue lysates, mouse lymph node tissue, mouse spleen tissue.
Subcellular location: Cell membrane, Membrane raft.
Recommended Dilutions:
  WB
  IHC-P
  IF-Tissue
  IP
  IHC-Fr

1:1,000
1:500
1:200
1-2μg/sample
1:500
Uniprot #: SwissProt: P25918 Mouse
Alternative names: Antibody deficiency due to defect in CD19 Antibody deficiency due to defect in CD19, included AW495831 B lymphocyte antigen CD19 B lymphocyte surface antigen B4 B-lymphocyte antigen CD19 B-lymphocyte surface antigen B4 B4 CD19 CD19 antigen CD19 molecule Cd19 protein CD19_HUMAN CVID3 Differentiation antigen CD19 Leu 12 Leu-12 Leu12 MGC109570 MGC12802 T-cell surface antigen Leu-12
Images
HA722073_1.jpg Fig1: Western blot analysis of CD19 on mouse spleen tissue lysates with Rabbit anti-CD19 antibody (HA722073) at 1/1,000 dilution.

Lysates/proteins at 20 µg/Lane.

Predicted band size: 60 kDa
Observed band size: 60-120 kDa

Exposure time: 30 seconds;

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 (HA722073) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
HA722073_2.jpg Fig2: Immunohistochemical analysis of paraffin-embedded mouse lymph node tissue with Rabbit anti-CD19 antibody (HA722073) at 1/500 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 (HA722073) at 1/500 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.
HA722073_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded mouse spleen tissue with Rabbit anti-CD19 antibody (HA722073) at 1/500 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 (HA722073) at 1/500 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.
HA722073_4.jpg Fig4: Immunofluorescence analysis of paraffin-embedded mouse spleen tissue labeling CD19 with Rabbit anti-CD19 antibody (HA722073) at 1/200 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 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (HA722073, 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).
HA722073_5.jpg Fig5: CD19 was immunoprecipitated in 0.2mg mouse spleen tissue lysate with HA722073 at 2 µg/25 µl agarose. Western blot was performed from the immunoprecipitate using HA722073 at 1/1,000 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: Mouse spleen tissue lysate (input)
Lane 2: HA722073 IP in mouse spleen tissue lysate
Lane 3: Rabbit IgG instead of HA722073 in mouse spleen tissue lysate

Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 17 seconds
HA722073_6.jpg Fig6: Immunofluorescence analysis of frozen mouse spleen tissue with Rabbit anti-CD19 antibody (HA722073) at 1/500 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for about 2 minutes in microwave oven. 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 (HA722073, green) at 1/500 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”.