import static org.testng.AssertJUnit.assertSame;
import static org.testng.AssertJUnit.assertTrue;
-import jalview.analysis.AlignmentUtils.DnaVariant;
import jalview.datamodel.AlignedCodonFrame;
import jalview.datamodel.Alignment;
import jalview.datamodel.AlignmentAnnotation;
import jalview.datamodel.Sequence;
import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceI;
-import jalview.datamodel.features.SequenceFeatures;
import jalview.gui.JvOptionPane;
import jalview.io.AppletFormatAdapter;
import jalview.io.DataSourceType;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;