Hu Recom IL-21, 50 µg

Hu Recom IL-21, 50 µg — recombinant human interleukin‑21 from STEMCELL Technologies. Optimized for in vitro assays investigating lymphocyte activation, differentiation and cytokine signalling. Supplied lyophilized; reconstitute per manufacturer's instructions. Store frozen at -20°C and avoid repeated freeze–thaw. Manufacturer: STEMCELL Technologies. For research use only; not for human or diagnostic use.