CD44 Recombinant Rabbit Monoclonal Antibody [ST57-03]
cat.: ET1609-74
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IHC-P
Clonality: Monoclonal
Clone number: ST57-03
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃ or -80℃. Avoid repeated freeze / thaw cycles.
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: 82 kDa
Isotype: IgG
Immunogen: Synthetic peptide within human CD44 aa 150-190.
Positive control: HeLa cell lysate, A549 cell lysate, MDA-MB-231 cell lysate, human breast cancer tissue, human colon cancer tissue, human spleen tissue, human skin tissue.
Subcellular location: Cell membrane.
Recommended Dilutions:
  WB
  IHC-P

1:1,000
1:1,000
Uniprot #: SwissProt: P16070 Human
Alternative names: LHR BA-1 CD 44 CD44 CD44 antigen CD44 molecule (Indian blood group) CD44 molecule CD44_HUMAN CDw44 Cell surface glycoprotein CD44 chondroitin sulfate proteoglycan 8 CSPG8 ECMR-III Epican Extracellular matrix receptor III GP90 lymphocyte homing/adhesion receptor HCELL hematopoietic cell E- and L-selectin ligand Heparan sulfate proteoglycan Hermes antigen homing function and Indian blood group system HSA HUTCH-I HUTCH1 Hyaluronate receptor IN MC56 MDU2 MDU3 MGC10468 MIC4 MUTCH1 PGP-1 PGP-I PGP1 Phagocytic glycoprotein 1 Phagocytic glycoprotein I Soluble CD44
Images
ET1609-74_1.jpg Fig1: Western blot analysis of CD44 on different lysates with Rabbit anti-CD44 antibody (ET1609-74) at 1/1,000 dilution.

Lane 1: HeLa cell lysate
Lane 2: MCF7 cell lysate (negative)
Lane 3: A549 cell lysate
Lane 4: Jurkat cell lysate (negative)
Lane 5: MDA-MB-231 cell lysate
Lane 6: LNCaP cell lysate (negative)

Lysates/proteins at 20 µg/Lane.

Predicted band size: 82 kDa
Observed band size: 82 kDa

Exposure time: 6 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 (ET1609-74) 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.
ET1609-74_2.jpg Fig2: Immunohistochemical analysis of paraffin-embedded human breast cancer tissue with Rabbit anti-CD44 antibody (ET1609-74) 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 (ET1609-74) 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.
ET1609-74_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded human colon cancer tissue with Rabbit anti-CD44 antibody (ET1609-74) 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 (ET1609-74) 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.
ET1609-74_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded human spleen tissue with Rabbit anti-CD44 antibody (ET1609-74) 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 (ET1609-74) 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.
ET1609-74_5.jpg Fig5: Immunohistochemical analysis of paraffin-embedded human spleen tissue with Rabbit anti-CD44 antibody (ET1609-74) 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 (ET1609-74) 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.
ET1609-74_6.jpg Fig6: Immunohistochemical analysis of paraffin-embedded human skin tissue with Rabbit anti-CD44 antibody (ET1609-74) 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 (ET1609-74) 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”.