+import jalview.analysis.AlignSeq;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.DBRefEntry;
+import jalview.datamodel.Sequence;
+import jalview.gui.AlignmentPanel;
+import jalview.gui.CutAndPasteTransfer;
+import jalview.gui.Desktop;
+import jalview.gui.JvOptionPane;
+import jalview.util.MessageManager;