Hu Recom IL-21, 100 µg

Hu Recom IL-21, 100 µg — recombinant human interleukin‑21 from STEMCELL Technologies. High‑quality cytokine suitable for in vitro studies of T, B and NK cell function and signalling. Supplied lyophilized; reconstitute per manufacturer's recommendations. Store frozen at -20°C and minimize freeze–thaw. Manufacturer: STEMCELL Technologies. For research use only; not for human or diagnostic use.