Specifications

• 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 specific activity as determined by its ability to chemoattract human peripheral cells activated with PHA and IL-2 using concentation of 20-80 ng/ml.
• Protein synonyms:
  C-X-C motif chemokine 12
• Protein/peptide name:
  SDF1 alpha
• Purity:
  > 98.0% as determined by RP-HPLC and analysis by SDS-PAGE
• Solubility:
  It is recommended to reconstitute the lyophilized Stromal Cell-Derived Factor-1a 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 Lys-Pro-Val-Ser-Leu.
• Formulation:
  The protein was lyophilized from concentrated (1 mg/ml) sterile solution containing no additives.
• Tested applications:
  SDS-PAGE , HPLC , FuncS