-import java.io.*;
-import java.util.*;
-
-// JBPNote TODO: This class is quite noisy - needs proper log.info/log.debug
-import java.awt.*;
-import java.awt.event.*;
-
-import jalview.analysis.*;
-import jalview.datamodel.*;
-
-import jalview.appletgui.*;
-import jalview.structure.*;
+import jalview.analysis.AlignSeq;
+import jalview.appletgui.AlignmentPanel;
+import jalview.appletgui.FeatureRenderer;
+import jalview.appletgui.SequenceRenderer;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.io.DataSourceType;
+import jalview.io.StructureFile;
+import jalview.renderer.seqfeatures.FeatureColourFinder;
+import jalview.structure.AtomSpec;
+import jalview.structure.StructureListener;
+import jalview.structure.StructureMapping;
+import jalview.structure.StructureSelectionManager;