<li><strong>Undefine Groups (Control U)<br>
</strong><em>The alignment will be reset with no defined groups.<br>
<strong>WARNING</strong>: This cannot be undone.</em></li>
+ <li><strong>Select/Hide Columns by Annotation...</strong> <br/><em>Select or hide columns of an alignment by filtering with properties of any annotation row added to that alignment</em></li>
</ul>
</body>