>1rtyA (A:) observed residues (from ATOM records) kdslrvesygtidelnsfiglalaelsgqpgfedltaelltiqhelfdcggdlaivtdyk lteesvsfletridaytaeapelkkfilpggskcasllhiartitrraerrvvalmksee ihetvlrylnrlsdyffagarvvnarsgigdveyersa