In the mRNA codons, UUU encodes for phenylalanine (Phe), AGU encodes for serine
(Ser), UGG encodes for tryptophan (Try), and CGA encodes for arginine (Arg). The
DNA base sequence to encode for a protein try-arg-ser would be
TCCGCUUCA
UGGCGAAGU
ACCGCTTCA
UCCGCTTCU