Synonym(s): mIL-2; IL-2; T-cell growth factor Purity: ≥97% (SDS-PAGE) Physical form: Lyophilized from a 0.2 μm filtered solution in 10 mM sodium citrate, pH 4.0. Analysis Note: Activity was determined by dose-dependent stimulation of murine CTLL-2 cells. ED 50 : ≤ 0.2…