Recombinant Human KRT18 Protein (His Tag)
Product Specifications
Background
Cytokeratin 18 (CK18) has a molecular weight of 45 KDa, which is a low molecular weight type A cytokeratin. It is a marker of simple epithelium, including glandular epithelium. The stratified squamous epithelium is generally negative. CK18 is mainly used in the diagnosis of adenocarcinoma.
Abbreviation
KRT18
Synonyms
CK 18; CK-18; CK18; CYK 18; CYK18; Cell proliferation inducing gene 46 protein; Cell proliferation inducing protein 46; Cell proliferation-inducing gene 46 protein; Cytokeratin 18; Cytokeratin endo B; Cytokeratin-18; K 18; K18; K1C18; KA18; Keratin 18; type I
UniProt
P05783
Accession Number
P05783-1
Expression System
E.coli
Tag
N-His
Sequence
Pro239-Asp397
Field of Research
Tags & Cell Markers, Signal Transduction
Endotoxin
< 10 EU/mg of the protein as determined by the LAL method.
Purity
> 85% as determined by reducing SDS-PAGE.
Bioactivity
Not validated for activity
Reconstitution
It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis.
Shipping Conditions
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Calculated Molecular Weight
18.1 kDa
Observed Molecular Weight
20.3 kDa
Species
Human
Available Sizes
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