-import jalview.datamodel.Alignment;
-import jalview.datamodel.AlignmentI;
-import jalview.datamodel.Sequence;
-import jalview.datamodel.SequenceFeature;
-import jalview.datamodel.SequenceI;
-import jalview.io.gff.SequenceOntologyI;
-import jalview.util.JSONUtils;
-
-import java.io.BufferedReader;