| Code | CSB-AP004381HU |
| Abbreviation | Recombinant Human IL2 protein (Active) |
| MSDS | |
| Size | $96 |
| Order now | |
| Image | |
| Have Questions? | Leave a Message or Start an on-line Chat |
IL-2 drives clonal expansion of activated T cells through JAK1/JAK3–STAT5 signaling, making its recombinant form indispensable for dissecting lymphocyte proliferation, differentiation, and survival pathways. This tag-free recombinant human IL-2, encompassing the full mature sequence (aa 21–153), demonstrates a specific activity of ≥1×10⁷ IU/mg in CTLL-2 proliferation assays, confirming signaling potency suitable for T-cell expansion protocols, PBMC activation studies, and dose–response calibration as a reference standard in cytokine detection platforms. Endotoxin levels below 1.0 EU/μg eliminate LPS-driven artifacts that confound immune cell functional readouts, supporting use in JAK/STAT phosphorylation studies, Treg differentiation assays, and in vivo tumor immunology models where innate immune activation must remain attributable solely to IL-2 signaling. Purity exceeding 95% by SDS-PAGE, combined with this stringent endotoxin control, satisfies the quality thresholds commonly required for antibody validation workflows including ELISA standard curves and Western blot positive controls.
There are currently no reviews for this product.