import java.awt.*;
import jalview.analysis.*;
-import jalview.api.AlignCalcManagerI;
import jalview.api.AlignViewportI;
import jalview.bin.*;
import jalview.datamodel.*;
import jalview.structure.SelectionSource;
import jalview.structure.VamsasSource;
import jalview.viewmodel.AlignmentViewport;
-import jalview.workers.ConservationThread;
-import jalview.workers.ConsensusThread;
public class AlignViewport extends AlignmentViewport implements
AlignViewportI, SelectionSource, VamsasSource