Select the correct answer.

In the gene TATTCATTGTTA—TGATTT—ATTCG, CATTGTTA encodes for pepsin, a digestive enzyme. The rest of the sequence doesn’t code for any protein. Which sequence contains a mutation that will affect the formation of pepsin?

Group of answer choices


1. TATTCATTCATTA—TGATTT—ATTCG


2. TATTCATTGTTA—TGAT—ATTCG


3. TGCATTCATTGTTA—TGATTT—ATTCG


4. TATTCATTGTTA—TGACTTT—ATTCG


5. TATTCATTGTTA—TGATTT—ATTGGCG