Human Receptor Associated (RAP) Purified Low Endotoxin 1mg - Human Receptor Associated (RAP) Purified Low Endotoxin is recombinantly produced in E. coli and purified using a combination of conventional and affinity chromatography then endotoxin depleted and sterile filtered. This is a frozen liquid buffered in 0.0067M Phosphate; 0.15M NaCl; pH 7.4 and a purity of >95%. This product is useful for experiments involving signaling events and phosphorylation studies, which may be triggered by endotoxin. More Details Source E. coli Purification Chromatographically purified Purity >95% Storage Conditions -70 C Order fulfillment may require an extended lead time due to the manufacturing process for this product. Please inquire with our Customer Support team for details and current lead time.