Table 2.

Apparent rate constants

	80 mM 13C Pyruvate: 0 mM12C Lactate	80 mM 13C Pyruvate: 20 mM12C Lactate	80 mM 13C Pyruvate: 40 mM12C Lactate	80 mM 13C Pyruvate: 80 mM12C Lactate	80 mM 13C Pyruvate: 120 mM12C Lactate	80 mM 13C Pyruvate: 160 mM12C Lactate	40 mM 13C Lactate: 80 mM12C Pyruvate
H161 Vascular	0.003		0.007
H175 Vascular	0.006		0.009
H176 Vascular	0.004		0.004
H191 Vascular	0.004		0.006
H199 Vascular	0.005	0.005	0.005	0.005
H201 Vascular	0.004			0.007	0.008	0.007
H205 Vascular	0.003			0.004	0.005	0.004
H245 Vascular	0.006		0.012				0.006
H254 Vascular	0.004		0.004				0.006
H322 Vascular	0.004	0.005	0.005				0.006
H326 Vascular	0.003	0.004	0.004				0.003
Average	0.004		0.006	0.005	0.007	0.006	0.005
Stdev	0.001		0.003				0.002
H161 Kidney	0.012		0.026
H175 Kidney	0.013		0.028
H176 Kidney	0.013		0.022
H191 Kidney	0.014		0.030
H199 Kidney	0.011	0.016	0.021	0.026
H201 Kidney	0.012			0.038	0.047	0.047
H205 Kidney	0.017			0.035	0.038	0.045
H245 Kidney	0.016		0.032				0.016
H254 Kidney	0.013		0.023				0.018
H322 Kidney	0.013	0.017	0.024				0.017
H326 Kidney	0.013	0.018	0.026				0.013
Average	0.013		0.026	0.033	0.043	0.046	0.016
Stdev	0.002		0.004				0.002
H161 Liver	0.032		0.057
H175 Liver	0.070		0.078
H176 Liver	0.055		0.065
H191 Liver	0.032		0.048
H199 Liver	0.028	0.040	0.044	0.048
H201 Liver	0.036			NA	NA	NA
H205 Liver	0.041			NA	NA	NA
H322 Liver	0.041	0.042	0.042				NA
H326 Liver	0.022	0.020	0.020				NA
Average	0.040		0.051
Stdev	0.015		0.019