TABLE 4.

Yeast glycogen synthase activity and glycogen levels

Construct	Yeast cell lysate GSa activity + Glc-6-P	Glycogen accumulation
	nmol/min/mg	μg/107 cells
Vector alone	0.68 ± 0.33	ND
WT	19.5 ± 3.3	32.3 ± 4.5
Site-1	3.25 ± 0.63	5.58 ± 1.28
Site-2	1.88 ± 0.42	14.7 ± 2.7
Site-1/Site-2	1.87 ± 0.34	0.81 ± 0.22
Site-4	6.65 ± 1.69	22.9 ± 5.5

^a GS, glycogen synthase; ND, not detectable.