Synthetic peptide within Human Cytokeratin 19 aa 348-400 / 400.
Species Reactivity
Human, Mouse
Validated Applications
IHC-P, IF-Cell
Target Molecular Weight
Predicted band size: 44 kDa
Conjugation
unconjugated
Clone Number
SA30-06
Reactivity Data
Tested
Verified (internally validated)
Published
Reported in literature (not internally validated)
Predicted
Predicted reactive (based on sequence homology)
Not recommended
Not recommended (failed internal validation)
IHC-P
IF-Cell
human
mouse
rat
Product Features
Form
Liquid
Concentration
1 mg/mL.(The concentration of this product may be batch-dependent)
Lot Concentration Lookup
Storage Instructions
Store at 2-8℃. Avoid freeze.
Storage Buffer
PBS (pH7.4).
Purification Method
Protein A affinity purified.
Application Dilution
Target
Function
Keratin, type I cytoskeletal 19 also known as cytokeratin-19 (CK-19) or keratin-19 (K19) is a 40 kDa protein that in humans is encoded by the KRT19 gene. Keratin 19 is a type I keratin. Keratin 19 is a member of the keratin family. The keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into cytokeratins and hair keratins. The type I cytokeratins consist of acidic proteins which are arranged in pairs of heterotypic keratin chains. Unlike its related family members, this smallest known acidic cytokeratin is not paired with a basic cytokeratin in epithelial cells. It is specifically found in the periderm, the transiently superficial layer that envelops the developing epidermis.
Background References
1. Guye P et al. Genetically engineering self-organization of human pluripotent stem cells into a liver bud-like tissue using Gata6. Nat Commun 7:10243 (2016).
2. Cui M et al. PTEN is a potent suppressor of small cell lung cancer. Mol Cancer Res 12:654-9 (2014).