Which of the following changes (base substitutions and insertions are underlined and in bold) would have the most severe effect on the protein made from the mRNA? 5â??-AUG AGU AAA GGA UAA-3â??
a. AUG-AGU-AAG-GGA-UAA
b. AUG-AGU-AAA-GGA-UAG
c. AUG-GUA-AAG-GGU-UAA
d. AUG-AGU-AAA-GGA-GUA-A