NCBI database download
ascp -T -l 200M -i ~/.aspera/connect/etc/asperaweb_id_dsa.openssh --host=ftp-private.ncbi.nlm.nih.gov --user=anonftp --mode=recv /path/to/database .
ascp -T -l 200M -i ~/.aspera/connect/etc/asperaweb_id_dsa.openssh --host=ftp-private.ncbi.nlm.nih.gov --user=anonftp --mode=recv /path/to/database .