-import jalview.datamodel.DBRefEntry;
-import jalview.datamodel.PDBEntry;
-import jalview.datamodel.SequenceI;
-import jalview.jbgui.GStructureChooser;
-import jalview.jbgui.PDBDocFieldPreferences;
-import jalview.structure.StructureSelectionManager;
-import jalview.util.MessageManager;
-import jalview.ws.dbsources.PDBRestClient;
-import jalview.ws.dbsources.PDBRestClient.PDBDocField;
-import jalview.ws.uimodel.PDBRestRequest;
-import jalview.ws.uimodel.PDBRestResponse;
-import jalview.ws.uimodel.PDBRestResponse.PDBResponseSummary;
-