Table 1.

Measured membrane diffusion coefficients in different bacterial species.

species	value (μm2 s−1)	description	source
Pseudomonas aeruginosa	0.2	periplasm	[17]
Escherichia coli	2.6	periplasm	[18]
Escherichia coli	0.0049–0.22	plasma membrane	[18–24]
Salmonella typhimurium	0.02	outer membrane	[25]
Escherichia coli	0.006–0.15	outer membrane	[26,27]