+import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
+import jalview.bin.Cache;
+import jalview.ext.pymol.PymolManager;
+import jalview.gui.Help.HelpId;
+import jalview.gui.StructureViewer.ViewerType;
+import jalview.io.BackupFiles;
+import jalview.io.BackupFilesPresetEntry;
+import jalview.io.FileFormatI;
+import jalview.io.JalviewFileChooser;
+import jalview.io.JalviewFileView;
+import jalview.jbgui.GPreferences;
+import jalview.jbgui.GSequenceLink;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.ColourSchemes;
+import jalview.schemes.ResidueColourScheme;
+import jalview.urls.UrlLinkTableModel;
+import jalview.urls.api.UrlProviderFactoryI;
+import jalview.urls.api.UrlProviderI;
+import jalview.urls.desktop.DesktopUrlProviderFactory;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.util.UrlConstants;
+import jalview.ws.sifts.SiftsSettings;