Answer
Leu-Met-Tyr
UUA-AUG-UAU
UUG-AUG-UAU
CUU-AUG-UAU
CUC-AUG-UAU
CUA-AUG-UAU
CUG-AUG-UAU
UUA-AUG-UAC
UUG-AUG-UAC
CUU-AUG-UAC
CUC-AUG-UAC
CUA-AUG-UAC
CUG-AUG-UAC
Work Step by Step
By checking the codon table, we may find that the three amino acids, Leu, Met and Tyr, contain several codons, which provides possibilities of mRNA, which is just the key to this question.