import jalview.analysis.AlignmentUtils;
import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
--import jalview.analysis.TreeModel;
import jalview.api.AlignViewportI;
import jalview.api.AlignmentViewPanel;
import jalview.api.FeatureColourI;
import jalview.datamodel.AlignmentI;
import jalview.datamodel.ColumnSelection;
import jalview.datamodel.HiddenColumns;
--import jalview.datamodel.PDBEntry;
import jalview.datamodel.SearchResults;
import jalview.datamodel.SearchResultsI;
import jalview.datamodel.SequenceGroup;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Rectangle;
--import java.util.ArrayList;
import java.util.Hashtable;
+import java.util.Iterator;
import java.util.List;
--import java.util.Vector;
import javax.swing.JInternalFrame;