</a><script type="text/javascript">//<![CDATA[
TextPopupInit('HotSpot50068', 'POPUP50068');
//]]></script><span class="glosstext" id="POPUP50068" style="display: none;"> When working in MEGA’s Alignment Explorer you can choose to save the current state of all data and settings in the alignment explorer to a file so you can archive your work, or save it to resume editing in the future. An alignment session is a binary file format that is saved with the .MAS file extension.</span> 
 to be restored for futur