Recombinant Human Pre-B-Cell Colony-Enhancing Factor 1/PBEF/Visfatin (N-6His)

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