Lysine biosynthesis

Reaction: 
pyr[c] + aspsald[c] -> 2345thd[c] + h2o[c] + h[c]
Reaction: 
hcit[c] <=> hicit[c]
Metabolites: 
Reaction: 
aspsald[c] + pyr[c] -> 4s4h2345th2sdl[c] + h2o[c]