my @unsorted = (
   '>ENSP00000314624 GCACAATGGTAGAGGCAGATCATCC',
   '>ENSP00000347089 ATGGATTGCTGTGCCTCTCGAGGCT',
   '>ENSP00000301587 TGACCCACTTCCGTTACTTGCTGCG',
);

my @sorted = sort @unsorted;

print("$_\n")
   foreach @sorted;