( katz , j. , golden , s. , and wals , p. a . ( 1976 ) proc . natl . acad . sci . u. s. a . 73 , 3433-3437 ) , appreciable rates of glycogen synthesis occurred only in the presence of gluconeogenic precursors and one of several amino acids , which includes l-glutamine .
C0002520
amino acids
C0017797
l-glutamine