emm types downloaded from CDC - https://www2a.cdc.gov/ncidod/biotech/strepblast.asp
usage: emm_typing.py [-h] -f FASTA [FASTA ...] [--db DB] [-o OUTDIR] [-v]
Group A streptococci emm-typer, version 0.3
optional arguments:
-h, --help show this help message and exit
-f FASTA [FASTA ...], --fasta FASTA [FASTA ...]
FASTA file to type.
--db DB Database for trimmed emm types. (If using non-
default). It must be blastn database. Only provide the
file that do not end with ".n*" something (do not use
for example /blast_db.sequences.fasta.nhr)
-o OUTDIR, --outdir OUTDIR
Output directory where to write all results.
-v, --version Show version and exit.