Question

which amino acid is specified by the codon cca?
second letter
first letter
third letter
write your answer as the three - letter amino acid abbreviation. write stop for a stop codon.

Explanation:

Locate the codon CCA by first finding the first letter "C" in the leftmost column, then the second letter "C" in the top row, and finally the third letter "A" in the rightmost column. The corresponding amino acid is proline, with the three-letter abbreviation Pro.

Answer:

Pro