-import java.io.*;
-import java.util.*;
-import java.util.jar.*;
-
-import javax.swing.*;
-
-import org.exolab.castor.xml.*;
-import jalview.binding.*;
-import jalview.schemes.*;
+import jalview.analysis.Conservation;
+import jalview.binding.Annotation;
+import jalview.binding.AnnotationElement;
+import jalview.binding.Features;
+import jalview.binding.JGroup;
+import jalview.binding.JSeq;
+import jalview.binding.JalviewModel;
+import jalview.binding.JalviewModelSequence;
+import jalview.binding.Pdbids;
+import jalview.binding.Sequence;
+import jalview.binding.SequenceSet;
+import jalview.binding.Setting;
+import jalview.binding.Tree;
+import jalview.binding.UserColours;
+import jalview.binding.Viewport;
+import jalview.datamodel.PDBEntry;
+import jalview.io.FileFormat;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.ColourSchemeProperty;
+import jalview.structure.StructureSelectionManager;
+import jalview.util.MessageManager;