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Table 2 Estimated flux ratios from GC-MS measurements of B. subtilis.

From: An analytic and systematic framework for estimating metabolic flux ratios from 13C tracer experiments

flux ratios our fw (UL) our fw (1CL) FiatFlux (UL) FiatFlux (1CL)
PYR from MAL : PYR from PEP 0.01 : 0.99   0.04 : 0.96  
OAA from TCA-cycle : OAA from PYR 0.42 : 0.58 0.37 : 0.63 0.41 : 0.59  
PEP from OAA : PEP from GA3P 0 : 1 0 : 1 0.04 :0.96 0 : 1
GLY from SER : GLY from C1 + CO2 1 : 0 1 : 0 1 : 0  
SER from GLY : SER from GA3P 0.09 : 0.91   0.14 : 0.86  
  1. Directly comparable flux ratios computed from the GC-MS data described by the framework presented in this paper (our fw) and by FiatFlux software [30]. UL denotes uniform labelling of external glucose, 1CL external glucose labelled to the first carbon position.