Specifications

• Protein/peptide type:
  Recombinant
• Source:
  E. coli
• Species:
  Human
• Storage conditions:
  Store lyophilized protein at −20 °C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted protein can be stored at 4 °C for limited period of time; it does not show any change after two weeks at 4 °C.The lyophilized protein remains stable until the expiry date when stored at −20 °C.
• Protein synonyms:
  NEGF-2
• Protein/peptide name:
  Midkine
• Purity:
  Greater than 95% as determined by SDS-PAGE. Three-step procedure using affinity Ni-NTA chromatography and size exclusion chromatography before and after refolding.
• Solubility:
  Add 0.2 uml of PBS pH 7.2 and let the lyophilized pellet dissolve completely.
• Formulation:
  Lyophilized from 0.5mg/ml in 0.05M phosphate buffer and 0.1M NaCl, pH 7.2.
• Tested applications:
  SDS-PAGE