Definition: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.
Cancer Res 37:1133;1977; Cancer Res 39(5):1490;1979; Cancer Res 39(5):1494;1979; J Biol Chem 1979;254(23):12185; Proc Natl Acad Sci USA 67(2):1050;1970