StructureChooser sc = new StructureChooser(selectedSeqs, seq, null);
sc.populateFilterComboBox(false, false);
int optionsSize = sc.getCmbFilterOption().getItemCount();
StructureChooser sc = new StructureChooser(selectedSeqs, seq, null);
sc.populateFilterComboBox(false, false);
int optionsSize = sc.getCmbFilterOption().getItemCount();