* <li>SHOW_NPFEATS_TOOLTIP (true) show non-positional features in the Sequence ID tooltip</li>
* <li>SHOW_DBREFS_TOOLTIP (true) show Database Cross References in the Sequence ID tooltip</li>
* <li>SHOW_UNCONSERVED (false) only render unconserved residues - conserved displayed as '.'</li>
+ * <li>SORT_BY_TREE (false) sort the current alignment view according to the order of a newly displayed tree</li>
+ *
* <li> </li>
*
* </ul>