Sample Type:Serum,plasma,tissue homogenates,cell lysates and other biological fluids.Intended Use:This BioAssay kit is a sandwich enzyme immunoassay for in vitro quantitative measurement of TUBb in serum,plasma,tissue homogenates,cell lysates and other biological fluids. Range:31.25-2000pg/mlSpecificity:Human. Due to the 100% homology of the sequence among different species,the kit can be used to detect human,mouse and rat samples.Storage and Stability:Store powder at 4°C liquid at -20°C. Store other components at 4°C. Stable for at least 6 months For maximum recovery of product,centrifuge the original vial after thawing and prior to removing the cap.