methionine ( 5 x 10 ( -5 ) -- 5 x 10 ( -2 ) m ) , glutamic acid ( 5 x 10 ( -5 -- 5 x 10 ( -2 ) m ) , glutamine ( 10 ( -4 ) -- 5 x 10 ( -2 ) m ) , serine ( 5 x 10 ( -4 ) -- 5 x 10 ( -2 ) m ) , cysteine ( 5 x 10 ( -4 ) -- 5 x 10 ( -2 ) m ) , arginine ( 10 ( -3 ) -- 5 x 10 ( -2 ) m ) , and threonine ( 5 x 10 ( -3 ) -- 5 x 10 ( -2 ) m ) consistently increased the rate of release of catecholamine ( ca ) from the glands for about 8 min .
C0061472
glutamic acid
C0017797
glutamine