-import jalview.bin.Cache;
-import jalview.fts.api.FTSDataColumnI;
-import jalview.fts.api.GFTSPanelI;
-import jalview.fts.core.FTSDataColumnPreferences.PreferenceSource;
-import jalview.gui.Desktop;
-import jalview.gui.IProgressIndicator;
-import jalview.gui.JvSwingUtils;
-import jalview.gui.SequenceFetcher;
-import jalview.io.cache.JvCacheableInputBox;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-