+import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.Annotation;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.Sequence;
+import jalview.datamodel.SequenceI;
+import jalview.io.AlignFile;
+import jalview.io.FileParse;
+import jalview.schemes.ResidueProperties;
+import jalview.util.MessageManager;
+