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.Store lyophilizedprotein at -20℃ to -80℃. Reconstituted protein is stable for 1 week at2-4℃. For long term storage, aliquot and store at -20℃ to -80℃ with acarrier protein (0.1%HSA or BSA) as a stabilizer. Please note that theaddition of any carrier protein into this product may produce unwantedendotoxin. This depends upon the particular application employed. Avoidrepeated freeze-thaw cycles.http://www.creativebiomart.net/description_106360_13.htm