Original DNA coding strand: TAC CCG ACG GGC GAT AGT TTC

DNA 1: TAC CCA CGG GCG ATA GTT TC

DNA 2: TAC CCG ACG GGC GAT AGT TTT

a) What types of mutation have occurred in each of the DNA 1 and DNA 2 sequences?
b) Explain how these mutations affect the amino acid sequence produced and the overall effect on the final protein. Which mutation will cause the most disruption to the overall protein structure and why?