Table 7.

Mass isotopomer distributions of intermediate metabolites in glutamate production phase 2, where glutamate flux was 68 with respect to glucose uptake of 100.

		m0	m1	m2	m3	m4
Pyruvate	measured	0.669	0.129	0.052	0.149
	estimated	0.670	0.140	0.042	0.148
Succinate	measured	0.551	0.194	0.103	0.124	0.029
	estimated	0.562	0.189	0.127	0.106	0.016
Fumarate	measured	0.576	0.180	0.132	0.089	0.022
	estimated	0.568	0.187	0.120	0.109	0.015