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+<!--
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6.1)
+ * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+-->
<head><title>Alignment Window Menus</title></head>
<body>
<li><strong>by ID</strong><em><br>
This will sort the sequences according to sequence name. If the sort is
repeated, the order of the sorted sequences will be inverted. </em></li>
+ <li><strong>by Length</strong><em><br>
+ This will sort the sequences according to their length (excluding gap characters). If the sort is
+ repeated, the order of the sorted sequences will be inverted. </em></li>
<li><strong>by Group</strong><strong><br>
</strong><em>This will sort the sequences according to sequence name.
If the sort is repeated, the order of the sorted sequences will be inverted.