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# https://www.perlmonks.org/?node_id=11110379
# usage: perl create_db.pl
...

close $fh;
$db->close;

# https://www.perlmonks.org/?node_id=11110379
# usage: perl search_db.pl > Outfile.txt
...

$cur->disable;
$db->close;

# https://www.perlmonks.org/?node_id=11110379
# usage: perl search_db_mce.pl > Outfile.txt
...

$mce->process('peptides.txt');
$mce->shutdown;

# https://www.perlmonks.org/?node_id=11110379
# usage: perl search_db_chunk.pl > Outfile.txt
...

$mce->process('peptides.txt');
$mce->shutdown;

GAAGGACTGGGACCA    >NR_000001,>NR_006611
AGGCTGCGGCAGGAC    >NR_062102
...
GGGGGGGAGGTCCGA    >NR_021671,>NR_036907,>NR_080961
AGGGAGGGGGGTTGT    >NR_026207
ATGGGGCAGACGCGA    >NR_072314