Recombinant Human Cytokeratin 19 fragment (CYFRA 21-1) antigen
Recombinant Human Cytokeratin 19 fragment (CYFRA 21-1) is produced by E.coli expression system and the target gene encoding Met1-Leu400 is expressed with a his tag at the C-terminus. The CYFRA 21-1 protein has a calculated molecular mass of 46.39 kDa and migrates as an 45-50 kDa band in SDS-PAGE. Accession Number:P08727 Also known as: KRT19、Cytokeratin-19 (CK-19)
Product Specifications
UniProt
P01033
Source
E.coli
Field of Research
Immunology & Inflammation
Concentration
Lot specific (±20%)
Purity
> 95% as determined by SDS-PAGE.
Form
Supplied as a 0.2 μm filtered solution of 20 mM PB, 150 mM NaCl, pH 7.4
Storage Conditions
Short term (up to 7 days) store at 2–8°C. Long term, store at -20°C. Avoid multiple freeze/thaw cycles.
Notes
For research use only.
Applications Notes
Use: Calibration/quality control. Quality control: Mol Mass: 46.39 kDa AP Mol Mass: 45-50 kDa Purity: ≧90% as determined by reducing SDS-PAGE
Tested Applications
CLIA, EIA, LF
Preservative
PBS, pH 7.4.
Frequently Asked Questions
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