Table 2 Genetic changes found in revertant plaques for each of the three amber mutants studied
Mutationam432am696am1067
UAG → CAG (Gln)161420
UAG → AAG (Lys)100
UAG → GAG (Glu)100
UAG → UGG (Trp)300
UAG → UCG (Ser)090
UAG → UUG (Leu)000
UAG → UAC (Tyr)100
UAG → UAU (Tyr)020
Observed Ts531