From: Discrete diffusion models to study the effects of Mg2+ concentration on the PhoPQ signal transduction system
Parameters
Salmonella cell
Diameter of an ion-channel (d)
10 × 10–10m
Cross-sectional area of ion-channel (G′)
Number of ion-channels (N′)
100
G
N′ × G′
D
10–5cm2/s
V
60 mV