TABLE 2.
Two-substrate case
| Regime | Macroscopic steady state of x | Sensitivity amplification (≈Fano factor) | Relaxation rate constant |
|---|---|---|---|
| kx < ky | ![]() |
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| kx = ky† | ![]() |
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| kx > ky |
‡
|
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Assuming Kx = Ky and kX < vmax. In this regime, the deviation between the macroscopic steady state and the average value is significant.
Approximation when product inhibition dominates over dilution.








