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.Storelyophilized protein at -20℃ to -80℃. Reconstituted protein is stable for 1week at 2-4℃. For long term storage, aliquot and store at -20℃ to -80℃with a carrier protein (0.1% HSA or BSA) as a stabilizer. Please note thatthe addition of any carrier protein into this product may produce unwantedendotoxin. This depends upon the particular application employed. Avoidrepeated freeze-thaw cycles.https://www.creativebiomart.net/recombinant-rat-low-density-lipoprotein-receptor-related-protein-associated-protein-1-his-tagged-106791.htm