-import javax.swing.event.MenuEvent;
-import javax.swing.event.MenuListener;
-
-import jalview.bin.Cache;
-import jalview.datamodel.Alignment;
-import jalview.datamodel.AlignmentI;
-import jalview.datamodel.ColumnSelection;
-import jalview.datamodel.PDBEntry;
-import jalview.datamodel.SequenceI;
-import jalview.ext.rbvi.chimera.JalviewChimeraBinding;
-import jalview.io.AppletFormatAdapter;
-import jalview.io.JalviewFileChooser;
-import jalview.io.JalviewFileView;
-import jalview.schemes.BuriedColourScheme;
-import jalview.schemes.ColourSchemeI;
-import jalview.schemes.HelixColourScheme;
-import jalview.schemes.HydrophobicColourScheme;
-import jalview.schemes.PurinePyrimidineColourScheme;
-import jalview.schemes.StrandColourScheme;
-import jalview.schemes.TaylorColourScheme;
-import jalview.schemes.TurnColourScheme;
-import jalview.schemes.ZappoColourScheme;
-import jalview.structures.models.AAStructureBindingModel;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-import jalview.ws.dbsources.Pdb;