Description
Recombinant Human Interleukin-2 is produced by our E.coli expression system and the target gene encoding Ala21-Thr153 is expressed.
Alias
Interleukin-2; IL-2; T-Cell Growth Factor; TCGF; Aldesleukin; IL2
Endotoxin Testing
Less than 0.1 ng/µg (1 EU/µg) as determined by LAL test.
Purity
Greater than 95% as determined by reducing SDS-PAGE.
Activity
Measured in a cell proliferation assay using CTLL‑2 mouse cytotoxic T cellsThe ED50 for this effect is less than 0.5 ng/ml.
Formulation
Lyophilized from a 0.2 μm filtered solution of 10mM sodium citrate, pH 4.0.
Storage
Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks.Reconstituted protein solution can be stored at 4-7°C for 2-7 days.Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Warranty
For Research Use Only. Our recombinant proteins can not be used in diagnostic procedures.
