Occludin Recombinant Rabbit Monoclonal Antibody [JJ091-08]
cat.: ET1701-76
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IP, FC, IF-Cell
Clonality: Monoclonal
Clone number: JJ091-08
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: 59 kDa
Isotype: IgG
Immunogen: Synthetic peptide within N-terminal human Occludin.
Positive control: MCF-7 cell lysate, Mouse smooth muscle tissue lysate, Caco-2.
Subcellular location: Cell membrane, tight junction.
Recommended Dilutions:
  WB
  FC
  IP
  IF-Cell

1:1,000
1:1,000
Use at an assay dependent concentration.
1:500
Uniprot #: SwissProt: Q16625 Human | Q61146 Mouse
Alternative names: BLCPMG FLJ08163 FLJ18079 FLJ77961 FLJ94056 MGC34277 Occludin Ocln OCLN_HUMAN Tight junction protein occludin
Images
ET1701-76_1.jpg Fig1: Western blot analysis of Occludin on different lysates with Rabbit anti-Occludin antibody (ET1701-76) at 1/1,000 dilution.

Lane 1: MCF-7 cell lysate (10 µg/Lane)
Lane 2: Mouse smooth muscle tissue lysate (20 µg/Lane)

Predicted band size: 59 kDa
Observed band size: 59 kDa

Exposure time: 2 minutes;

12% 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 (ET1701-76) at 1/1,000 dilution was used in 5% NFDM/TBST at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:300,000 dilution was used for 1 hour at room temperature.
ET1701-76_2.jpg Fig2: Immunocytochemistry analysis of Caco-2 cells labeling Occludin with Rabbit anti-Occludin antibody (ET1701-76) at 1/500 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 Rabbit anti-Occludin antibody (ET1701-76) at 1/500 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) 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 (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
ET1701-76_3.jpg Fig3: Flow cytometric analysis of Caco-2 cells labeling Occludin.

Cells were fixed and permeabilized. Then stained with the primary antibody (ET1701-76, 1μg/mL) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.