-<p><strong>Discovering Database References for Sequences</strong><br>
-Database references are associated with a sequence are displayed as a
-list in the tooltip shown when mousing over its sequence ID. Jalview
-uses references for the retrieval of <a
- href="../features/viewingpdbs.html">PDB structures</a> and <a
- href="../features/dasfeatures.html">DAS features</a>, and for
-retrieving sequence cross-references such as the protein products of a
-DNA sequence.</p>
-<p><strong>Initiating reference retrieval</strong><br>
-The application provides three ways to access the retrieval function. Either:
-<ul><li>select the <strong>Discover PDB IDs</strong> option from the structure submenu of the sequence's popup menu</li>
-<li>Choose one of the options from the 'Fetch DB Refs' submenu in the alignment window's <strong>Web Services</strong> menu:<ul>
-<li><em>Standard Databases</em> will fetch references from the EBI databases plus currently selected DAS sources</li>
-<li>The other entries submenus leading to lists of individual database sources that Jalview can access.</li></ul></li>
-<li>Answer 'Yes' when asked if you wish to retrieve database references for your sequences after initiating a DAS Sequence Feature fetch.</li>
-</ul>
+<p>
+ <strong>Discovering Database References for Sequences</strong><br>
+ Database references are associated with a sequence are displayed as a
+ list in the tooltip shown when mousing over its sequence ID. Jalview
+ uses references for the retrieval of <a
+ href="../features/viewingpdbs.html">PDB structures</a> and <a
+ href="../features/dasfeatures.html">DAS features</a>, and for
+ retrieving sequence cross-references such as the protein products of a
+ DNA sequence.
+</p>
+<p>
+ <strong>Initiating reference retrieval</strong><br> The
+ application provides three ways to access the retrieval function.
+ Either:
+<ul>
+ <li>select the <strong>Discover PDB IDs</strong> option from the
+ structure submenu of the sequence's popup menu
+ </li>
+ <li>Choose one of the options from the 'Fetch DB Refs' submenu in
+ the alignment window's <strong>Web Services</strong> menu:
+ <ul>
+ <li><em>Standard Databases</em> will fetch references from
+ the EBI databases plus currently selected DAS sources</li>
+ <li>The other entries submenus leading to lists of individual
+ database sources that Jalview can access.</li>
+ </ul>
+ </li>
+ <li>Answer 'Yes' when asked if you wish to retrieve database
+ references for your sequences after initiating a DAS Sequence
+ Feature fetch.</li>
+</ul>