Cathepsin B Rabbit Polyclonal Antibody
cat.: ER1905-48
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IHC-P, IF-Tissue, FC
Clonality: Polyclonal
Form: Liquid
Storage condition: Store at -20℃ for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20℃. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4℃.
Storage buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: 23/28/37 KDa
Isotype: IgG
Immunogen: KLH conjugated synthetic peptide derived from human Cathepsin B heavy chain 251-339/339
Positive control: Human esophageal carcinoma, Mouse Spleen Lysate.
Subcellular location: Lysosome. Melanosome. Note=Identified by mass spectrometry in melanosome fractions from stage I to stage IV.
Recommended Dilutions:
  WB
  IHC-P
  IF-tissue
  FC

1:500-2000
1:100-500
1:100-500
1µg/Test
Uniprot #: SwissProt: P10605 Mouse
Alternative names: Amyloid precursor protein secretase APP secretase APPS CATB_HUMAN Cathepsin B heavy chain Cathepsin B1 CathepsinB CPSB CTSB cysteine protease OTTHUMP00000116009 OTTHUMP00000229510 OTTHUMP00000229511 OTTHUMP00000229512 OTTHUMP00000229514 OTTHUMP00000229515 OTTHUMP00000229516 Preprocathepsin B
Images
ER1905-48_1.jpg Fig1: Sample:
Spleen (Mouse) Lysate at 40 ug
Primary: Anti-Cathepsin B (bs-1500R) at 1/300 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 46/28 kD
Observed band size: 30 kD
ER1905-48_2.jpg Fig2: Tissue/cell: Human esophageal carcinoma; 4% Paraformaldehyde-fixed and paraffin-embedded;
Antigen retrieval: citrate buffer ( 0.01M, pH 6.0 ), Boiling bathing for 15min; Block endogenous peroxidase by 3% Hydrogen peroxide for 30min; Blocking buffer (normal goat serum,C-0005) at 37℃ for 20 min;
Incubation: Anti-Cathepsin B Polyclonal Antibody, Unconjugated(bs-1500R) 1:200, overnight at 4°C, followed by conjugation to the secondary antibody(SP-0023) and DAB(C-0010) staining
ER1905-48_3.jpg Fig3: Blank control: RSC96(blue). Primary Antibody:Rabbit Anti- Cathepsin B antibody(bs-1500R), Dilution: 1μg in 100 μL 1X PBS containing 0.5% BSA; Isotype Control Antibody: Rabbit IgG(orange) ,used under the same conditions ); Secondary Antibody: Goat anti-rabbit IgG-PE(white blue), Dilution: 1:200 in 1 X PBS containing 0.5% BSA.

Protocol
The cells were fixed with 2% paraformaldehyde (10 min) . Antibody (bs-1500R, 5μg /1x10^6 cells) were incubated for 30 min on the ice, followed by 1 X PBS containing 0.5% BSA + 1 0% goat serum (15 min) to block non-specific protein-protein interactions. Then the Goat Anti-rabbit IgG/PE antibody was added into the blocking buffer mentioned above to react with the primary antibody of bs-1500R at 1/200 dilution for 30 min on ice. Acquisition of 20,000 events was performed.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.