Recombinant Mouse Interleukin-21/IL-21 Protein (N-6His)

Lyophilized protein should be stored at < -20 degree C, though stable at room temperature for 3 weeks.<br>Reconstituted protein solution can be stored at 4-7 degree C for 2-7 days. Aliquots of reconstituted samples are stable at < -20 degree C for 3 months.