since their version numbers do not
match Ensembl versions. For example, the VEP/Ensembl version may be 88 and the
Ensembl Genomes version 35. Not used by default</p></td>
    </tr>
    <tr>
      <th>offline</th>
      <td><p>Enable offline mode. No database connections will be made,
and a cache file or GFF/GTF file is required for annotation.
Add --refseq to use the refseq cache (if installed). Not used by default</p></td>
    </tr>
    <tr>
      <th>buildver</th>
      <td><p>Select the assembly version 