?- ecoli:generate_code([deactivate(ile_tRNA_synth)]).

## Code
AA  | Codons
----|---------------
ala | cga cgc cgu gca gcc gcg gcu 
arg | aga agg cgg 
asn | aac aau 
asp | gac gau 
cys | ugc ugu 
gln | caa cag 
glu | gaa gag 
gly | gga ggc ggg ggu 
his | cac cau 
ile | aua auc auu 
leu | cua cuc cug cuu uua uug 
lys | aaa aag 
met | aug 
phe | uuc uuu 
pro | cca ccc ccg ccu 
ser | agc agu uca ucc ucg ucu 
thr | aca acc acg acu 
trp | ugg 
tyr | uac uau 
val | gua guc gug guu 

Code has distance 3.0 to the initial genetic code.