<td>
<div align="left">Add and enable a das server with given
nickname (alphanumeric or underscores only) for retrieval of features
- for all alignments</div>
+ for all alignments<br>
+ Sources that also support the sequence command may be specified by prepending the URL with 'sequence:'<br>
+ <em>e.g.</em> sequence:http://localdas.somewhere.org/das/source</div>
</td>
</tr>
<tr>