- EK000061-EK0426: Human IL-15 ELISA Kit 
 
 Range 15.6pg/ml-1000pg/ml
 Sensitivity < 3 pg/ml
 Specificity: no detectable cross-reactivity with any other cytokine.
 Application: for quantitive detection of human IL-15 in sera, plasma, body fluids, tissue lysates or cell culture supernates.
 Expiration: four months at 4°C and eight months at -20°C.
- BP001377-C016: Recombinant Human Interleukin-15 (IL-15) Protein 
 
 Source: E. coli-derived.
 The ED50 of rhIL15 as determined by the dose dependent stimulation of mouse CTLL-2 cell proliferation was less than 0.5 ng/ml, corresponding to a specific activity of 2.0 x 106 IU/mg.
 Purity: > 95% by RP-HPLC and reducing SDS-PAGE.
 Endotoxin: < 0.1 ng/ug (1 IEU/ug).
- BP000137-CYT-490: Recombinant Human Interleukin-15 (IL-15) Protein, His Tag 
 
 Source: E. coli-derived.
 Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is < 2.5 ng/ml concentration corresponding to a Specific Activity of 0.4 MIU/mg.
 Purity: > 95% by SDS-PAGE.
- BP000137-CYT-647: Recombinant Mouse Interleukin-15 (IL-15) Protein, His Tag 
 
 Source: E. coli-derived.
 Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is < 1 ng/ml, corresponding to a specific activity of 1,000,000 IU/mg.
 Purity: > 95% by SDS-PAGE.