) in the genome of the

novel organism and use Sanger sequencing to determine the gene sequence. The sequencing

results are shown in the electropherogram below. Unfortunately, an error was

made setting up the sequencing reaction. As a result, the reaction terminated prematurely

at the ninth nucleotide.

What was likely

omitted from the sequencing reaction? Be specific in your response and explain

your reasoning. (2-3 sentences) (2 marks)