+import jalview.datamodel.AlignedCodonFrame;
+import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.Annotation;
+import jalview.datamodel.SearchResults;
+import jalview.datamodel.SequenceI;
+import jalview.util.MessageManager;
+
+import java.io.PrintStream;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.IdentityHashMap;
+import java.util.Vector;
+
+import MCview.Atom;
+import MCview.PDBChain;