Use the DNA sequence and codon chart below to answer the following questions. What type of mutation occurred in the DNA in the table below?

At what position did the mutation occur?

Would the resulting protein be affected by the mutation?

Position
1 2 3 4 5 6 7 8 9 10 11 12
Original DNA
C C A T A G C A C G T T
Mutated DNA
C C A G A G C A C G T T