Recombinant CK19 Cyfra211 Antigen

Recombinant human keratin K19 (formerly also designated cytokeratin 19)

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Recombinant CK19 Cyfra211 Antigen Specifications

Catalog #: L2C00802

Molecular Weight: 44 098 (calculated from sequence); 40 000 (determined by SDS page

Source: E. coli

Format: Purified, Liquid

Purification: > 90% (determined by SDS gelelectrophoresis)

Concentration: Specific protein concentration: 2mg/ml (CanAg EIA)

Lot: L171201

Buffer: Tris-HCL, pH 7.4 + 0.2

Preservative: 0.2%NaN3

Application: Immunoassays Immunization.

Storage: Store at –20°C. Avoid multiple freeze/thaw cycles.

This product contains sodium azide, which has been classified as Xn (Harmful) in European Directive 67/548/EEC in the concentration range of 0.1 – 1.0 %. When disposing of this reagent through lead or copper plumbing, flush with copious volumes of water to prevent azide build-up in drains.

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