-import jalview.analysis.CrossRef;
-import jalview.api.AlignmentViewPanel;
-import jalview.datamodel.AlignedCodonFrame;
-import jalview.datamodel.AlignmentI;
-import jalview.datamodel.AlignmentTest;
-import jalview.datamodel.SequenceI;
-import jalview.gui.AlignFrame;
-import jalview.gui.CrossRefAction;
-import jalview.gui.Desktop;
-import jalview.gui.JvOptionPane;
-import jalview.gui.SequenceFetcher;
-import jalview.project.Jalview2XML;
-import jalview.util.DBRefUtils;
-