Lyophilized Interleukin-7 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution IL7 should be stored at 4°C between 2-7 days and for future use below -18°C.
Storage Buffer
Lyophilized from a concentrated (1mg/ml) solution in water containing 1x PBS pH-7.4.