**ORIGINAL**
DNA: TAC TAT G==**C**==C TTA → RNA: AUG AUA CGG AAU
TRANSLATION: methionine, isoleucine, arginine, asparagine
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**MUTATED (insertion of the letter T)**
DNA: TAC TAT G==**T**==C CTT A → RNA: AUG AUA CAG GAA U
TRANSLATION: methionine, isoleucine, *glutamine, glutamic acid*