*/
package jalview.appletgui;
-import jalview.analysis.AAFrequency;
import jalview.analysis.AlignmentSorter;
import jalview.analysis.Conservation;
import jalview.api.SequenceStructureBinding;
import jalview.datamodel.ColumnSelection;
import jalview.datamodel.PDBEntry;
import jalview.datamodel.Sequence;
-import jalview.datamodel.SequenceCollectionI;
import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
import jalview.io.AnnotationFile;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
-import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Enumeration;