May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
References
1. Tint, G.S., et al. (1986) Gastroenterology, 91:1007. 2. oupon, R.E, et al. (1991) N. Engl. J. Med., 324:1548.