Specifications

• Protein/Peptide Type:
  Recombinant
• Source:
  E. coli
• Species:
  Human
• Storage Conditions:
  Store vial at 4 °C prior to restoration. Dilute only prior to immediate use. Maintain sterility. This product DOES NOT contain preservative. DO NOT VORTEX. We recommend adding a carrier protein such as HSA or BSA to 0.1% (i.e. 1.0 mg/mL). For best results aliquot contents and freeze at –20 °C or colder. Avoid cycles of freezing and thawing. Centrifuge vial before each opening to dislodge contents from the cap and to clarify if contents are not clear after standing at room temperature.
• Endotoxin Content:
  Measured by kinetic LAL analysis and is typically ≤ 1 EU/μg protein.
• Biological Activity:
  The activity is measured by the dose-dependent proliferation of CTLL-2 cells and is typically less than 1 ng/mL.
• Gene ID:
  P60568
• Reconstitution Instructions:
  Restore with deionized water (or equivalent); 1.0 mL
• Animal-Free:
  Y
• Protein Synonyms:
  Interleukin-2|Aldesleukin|TCGF|T-cell growth factor
• Protein/Peptide Name:
  IL-2
• Purity:
  >90%
• Formulation:
  Lyophilized
• Shipping Temperature:
  Ambient