Recombinant Human IL-2

Product Specifications

Product Name Alternative

Aldesleukin, IL 2, IL-2, IL2, IL2_HUMAN, Interleukin 2, Interleukin-2, interleukin2, Involved in regulation of T cell clonal expansion, Lymphokine

UniProt

P60568

Expression Region

21-153

Host

E.Coli

Tag

N-terminal His Tag

Applications

Western Blot, ELISA

Field of Research

Immunology, Cardiovascular, Signal Transduction

Endotoxin

< 1 EU/µg as determined by LAL test.

Purity

Greater than 90% as determined by SDS-PAGE.

Activity

Measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells. Gearing.The ED50 for this effect is 0.1-0.5 ng/mL.

Form

Lyophilized powder

Reconstitution

Centrifuge the vial before opening, reconstitute in sterile distilled water to a concentration of 0.1-1 mg/ml by gently pipetting 2-3 times, don't vortex.

Molecular Weight

14.5 kDa

Shipping Conditions

4°C with ice bag

Storage Conditions

The lyophilized protein is stable at -20 °C for up to 1 year. For extended storage, it is recommended to further dilute in working aliquots after reconstitution. The protein solution is stable at ≤ -20 °C for 3 months, or 2-7 days at 2-8 °C under sterile conditions.Avoid repeated freeze/thaw cycle.