There is a file lets call it the.faa.

It contains all of the polypeptide coding sequences in the E. coli K12 genome in FASTA format.

Your task for this exercise is to generate an amino acid usage report with counts only, and in no particular order. Your output should look like this:

T: 69645

G: 95475

V: 91683

Y: 36836

H: 29255