Product Description

                       SPECIFICATION SHEET

Catalog #:            L2C00802           Lot #:             C140601 

Description:         Recombinant human keratin K19 (formerly also designated cytokeratin 19)

Molecular Weight:  44 098 (calculated from sequence)

40 000 (determined by SDS gelelectrophoresis) 

Source:                     E. coli 

Format:                     Purified, Liquid 

Purification:              > 90% (determined by SDS gelelectrophoresis)

Concentration:          Specific protein concentration:  1.0mg/ml (Roche ECLIA)             

Buffer:                      Tris-HCL, pH 7.4 + 0.2 

Preservative:             0.2%NaN3

Application:              Protein standard in 1D and 2D SDS gelelectrophoresis 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.

For research use only.