+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;
+import jalview.util.MessageManager;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.event.InputEvent;import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Image;
+// JBPNote TODO: This class is quite noisy - needs proper log.info/log.debug
+import java.awt.Panel;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.io.PrintStream;
+import java.util.List;
+import java.util.Vector;
+
+public class AppletPDBCanvas extends Panel
+ implements MouseListener, MouseMotionListener, StructureListener
+{