Specifications

• Protein/peptide type:
  Recombinant
• Source:
  E. coli
• Species:
  Human
• Storage conditions:
  Store at 4 °C for up to two weeks. For long term storage, aliquot and store at −20 °C, avoid freeze/thaw cycles.
• Biological activity:
  The ED50 as determined by the dose-dependant inhibition of IL-1 stimulation of D10S cells was found to be 0.5 ng/ml.
• Protein synonyms:
  DIRA
• Protein/peptide name:
  IL1RA
• Purity:
  > 98.0% as determined by RP-HPLC and analysis by SDS-PAGE
• Solubility:
  It is recommended to reconstitute the lyophilized Interleukin-1ra in sterile H2O not less than 100ug/ml, which can then be further diluted to other aqueous solutions.
• Sequence:
  The sequence of the first five N-terminal amino acids was determined and was found to be Met-Arg-Pro-Ser-Gly.
• Formulation:
  Lyophilized protein with no additives.
• Tested applications:
  SDS-PAGE , HPLC , FuncS