This tool downloads a SnpEff database and populates the data tables: snpeffv_genomedb, snpeffv_regulationdb.
To see the list of available SnpEff genomes, run the "SnpEff Databases" data manager which records the available genome databases in data table: snpeffv_databases.
The SnpEff genome databases are at: http://sourceforge.net/projects/snpeff/files/databases/
For details about this tool, please go to http://snpeff.sourceforge.net