| Serine 13C isotopologue content (%) | Modeled flux ratios (%) |  | |||||
---|---|---|---|---|---|---|---|---|
M | M1 | M2 | M3 | \(\frac{J_{19}}{J_{19}+{J}_{20}}\) (R5) | \(\frac{J_{21}}{J_{21}+{J}_{24}}\) (R6) | \(\frac{J_{25}}{J_{19}+{J}_{20}}\) (R7) | Model error (%) | |
T47D | 82.21±0.65 a (82.21±0.65) | 14.16±0.50 a (14.16±0.50) | 3.46±0.19 a (3.46±0.19) | 0.17±0.02 a (0.17±0.02) | 29.9±2.9 a | 13.9±10.0 a | 11.0±0.3 a | 0.01±0.01 |
MDA231 | 95.25±0.37 b (nd) | 3.88±0.29 b (nd) | 0.84±0.07 b (nd) | 0.03±0.04 b (nd) | 0 b | nd | nd | nd |
BoM | 67.93±4.73 a,c (67.93±4.73) | 20.53±2.91 a (20.50±2.89) | 11.04±1.74 c (11.04±1.74) | 0.49±0.08 c (0.53±0.11) | 69.0±14.6 a | 19.8±16.1 a | 6.6±0.3 b | 0.10±0.08 |
LM | 66.58±2.69 c (66.58±2.69) | 19.36±1.48 a (19.36±1.48) | 13.43±1.16 c (13.43±1.16) | 0.64±0.07 c (0.63±0.07) | 63.9±10.4 a | 36.6±20.1 a | 5.6±0.2 c | 0.01±0.01 |