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. 2018 Nov 29;13(11):e0207803. doi: 10.1371/journal.pone.0207803

Table 1. Model biochemical reactants including their corresponding abbreviations (Fig 1), allocated compartment and initial concentration.

Variable Abbreviation Compartment Initial
Concentration (mM)
Glucose GLC Cytoplasm 5.000
ATP ATP Cytoplasm 2.800
ADP ADP Cytoplasm 0.800
Glucose-6-phosphate G6P Cytoplasm 0.120
Fructose-6-phosphate F6P Cytoplasm 0.005
Inorganic phosphate Pi Cytoplasm 5.000
Fructose-1,6-phosphate F16P Cytoplasm 0.020
1,3-bisphospho-glycerate BPG Cytoplasm 0.300
Fructose-2,6-phosphate F26P Cytoplasm 0.004
Dihydroxyacetone-phosphate DHAP Cytoplasm 0.300
Glyceraldehyde-phosphate GHAP Cytoplasm 0.100
NAD NAD Cytoplasm 1.220
NADH NADH Cytoplasm 0.00056
2-phospho-D-glycerate PG2 Cytoplasm 0.030
3-phospho-D-glycerate PG3 Cytoplasm 0.270
Phosphoenolpyruvate PEP Cytoplasm 0.150
Pyruvate PYR Cytoplasm 0.100
Lactate LAC Cytoplasm 0.500
Protons H Cytoplasm 6.8 (pH)
Magnesium ions Mg Cytoplasm 5.000
Potassium ions K Cytoplasm 8.000
Glucose GLCe Extracellular 5.000
Lactate LACe Extracellular 0.000
Protons He Extracellular 7.4 (pH)
Magnesium ions Mge Extracellular 0.000
Potassium ions Ke Extracellular 0.000

Extracellular variables are distinguished from cytoplasm variables using subscript “e”.