Threonine is one of the 20 naturally occurring amino acids used for the biosynthesis of proteins. Kinases phosphorylate threonine to form phospho-threonine which is considered a key step in the regulation of enzymatic activities such as signal transduction.
Product is stable for several weeks at 4°C. For extended storage, store product at –20ºC. Expiration date is one year from date of shipping if properly stored.