Transport of unknown mechanism

Reaction: 
succ[e] <=> succ[c]
Metabolites: 
Reaction: 
tmam[e] <=> tmam[c]
Metabolites: 
Reaction: 
ncam[e] -> ncam[c]
Metabolites: 
Reaction: 
nh3[e] <=> nh3[c]
Metabolites: 
Reaction: 
isocap[c] -> isocap[e]
Metabolites: 
Reaction: 
pi[e] <=> pi[c]
Metabolites: 
Reaction: 
4mpo[c] -> 4mpo[e]
Metabolites: 
Reaction: 
4abz[e] -> 4abz[c]
Metabolites: 
Reaction: 
thm[e] <=> thm[c]
Metabolites: 
Reaction: 
dethio[e] -> dethio[c]
Metabolites: