Reactivity: | H & H |
Applications: | WB & IHC/IF |
Host Species: | Rabbit |
Clonality: | Monoclonal |
Gene Name: | Keratin, type I cytoskeletal 20 |
Synonyms: | Cytokeratin-20 (CK-20), Keratin-20 (K20), Protein IT |
Immunogen: | KLH conjugated Synthetic peptide corresponding to Human CK20 |
Uniprot ID: | P35900 |
Isotype: | IgG |
Purity: | Affinity purification |
Subcellular location: | Nucleus, Secreted, Cytoplasm |
Predicted MW. / Observed MW. | 48 kDa / 40-64 kDa |
Product Usage Information
WB | Human | 1: 500-1: 1000 | A-431, MCF-7, T-47D |
IHC/IF | Human | 1: 2000-1: 4000 | endometrial cancer, gastric cancer |
Background
Keratins are a large family of proteins that form the intermediate filament cytoskeleton of epithelial cells, which are classified into two major sequence types. Type I keratins are a group of acidic intermediate filament proteins, including K9-K23, and the hair keratins Ha1-Ha8. Type II keratins are the basic or neutral courterparts to the acidic type I keratins, including K1-K8, and the hair keratins, Hb1-Hb6. Keratin 20 is a type I cytokeratin. It is a major cellular protein of mature enterocytes and goblet cells and is specifically found in the gastric and intestinal mucosa.
Images
WB analysis of Acidic Cytokeratin(GB150009). Sample: Protein treated by RIPA Lysis Buffer (G2002). Blocking buffer: 3% Nonfat dry milk (GC310001) in TBST, RT, 1h. Primary antibody: 1: 600, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 3000, RT, 1h. | |
IHC analysis of Acidic Cytokeratin (GB150009). Sample: Human endometrial cancer, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), pressure cooker 2 min. Primary antibody: 1: 4000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Acidic Cytokeratin (GB150009). Sample: Human gastric cancer, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), pressure cooker 2 min. Primary antibody: 1: 4000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Acidic Cytokeratin (GB150009). Sample: Human liver, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), pressure cooker 2 min. Primary antibody: 1: 4000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Acidic Cytokeratin (GB150009). Sample: Human lung squamous carcinoma, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), pressure cooker 2 min. Primary antibody: 1: 4000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Acidic Cytokeratin (GB150009). Sample: Human stomach, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), pressure cooker 2 min. Primary antibody: 1: 4000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
Storage
Storage | Store at -20°C for one year. Avoid repeated freeze/thaw cycles. |
Storage Buffer | PBS with 0.15% ProClin300, 100 μg/mL BSA and 50% glycerol. |