Creative BioMart provides quality recombinant proteins, diagnostic antibodies and antigens, diagnostic enzymes and pharmaceutical enzymes to the research community of biology, clinical research, molecular diagnostics and biopharmaceutical drug development.Stableat 2-8℃, but best kept desiccated -20℃. Upon reconstitution, stable for upto 1week at 2-8℃. For longer term, store in working aliquots below -20℃. Avoidrepeated freeze/thaw cycles.http://www.creativebiomart.net/description_106419_19.htm