Product Name :细胞角蛋白19片段抗原 (Cy21- 1-Ag)
Description :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)
Formulation :Supplied as a 0.2 μm filtered solution of 20 mM PB, 150 mM NaCl, pH7.4
Quality control :Mol Mass: 46.39 kDa AP Mol Mass: 45-50 kDa
Purity: ≧90% as determined by reducing SDS-PAGE
Concentration :Lot specific(±20%)
Purification :≧90% as determined by reducing SDS-PAGE
Shipping :The product is shipped on ice pack. Upon receipt, store it immediately at -20°C or lower.
Storage :Short term (up to 7 days) store at 2-8°C. Long term, store at -20°C. Avoid multiple freeze/thaw cycles.
