+import static jalview.util.UrlConstants.DB_ACCESSION;
+import static jalview.util.UrlConstants.EMBLEBI_STRING;
+import static jalview.util.UrlConstants.SEQUENCE_ID;
+import static jalview.util.UrlConstants.SRS_STRING;
+
+import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
+import jalview.bin.Cache;
+import jalview.gui.Help.HelpId;
+import jalview.gui.StructureViewer.ViewerType;
+import jalview.io.JalviewFileChooser;
+import jalview.io.JalviewFileView;
+import jalview.jbgui.GPreferences;
+import jalview.jbgui.GSequenceLink;
+import jalview.schemes.ColourSchemeProperty;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.ws.sifts.SiftsSettings;
+