>3rbcW (W:) observed residues (from ATOM records) mvsqvrqnyhsdceaavnrmlnlelyasytyssmyaffdrddvalhnvaeffkehsheer ehaekfmkyqnkrggrvvlqdikkperdewgntleamqaalqlektvnqalldlhklatd kvdphlcdfleseyleeqvkdikrigdfitnlkrlglpengmgeylfdkhsvk