Diffusion

Reaction: 
h2[e] <=> h2[c]
Metabolites: 
Subsystem: 
Reaction: 
at[c] -> at[e]
Metabolites: 
Subsystem: 
Reaction: 
hco3[e] <=> hco3[c]
Metabolites: 
Subsystem: 
Reaction: 
eto[e] <=> eto[c]
Metabolites: 
Subsystem: 
Reaction: 
h2o[e] <=> h2o[c]
Metabolites: 
Subsystem: 
Reaction: 
co2[e] <=> co2[c]
Metabolites: 
Subsystem: