-import jalview.datamodel.AlignmentAnnotation;
-import jalview.datamodel.AlignmentI;
-import jalview.datamodel.Annotation;
-import jalview.datamodel.ColumnSelection;
-import jalview.datamodel.HiddenColumns;
-import jalview.datamodel.SequenceI;
-import jalview.gui.JalviewColourChooser.ColourChooserListener;
-import jalview.renderer.AnnotationRenderer;
-import jalview.renderer.AwtRenderPanelI;
-import jalview.schemes.ResidueProperties;
-import jalview.util.Comparison;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-import jalview.viewmodel.ViewportListenerI;
-import jalview.viewmodel.ViewportRanges;
-