>3re7L (L:) observed residues (from ATOM records)
vsqvrqnyhsdceaavnrmlnlelyasytyssmyaffdrddvalhnvaeffkehsheere
haekfmkyqnkrggrvvlqdikkperdewgntleamqaalqlektvnqalldlhklatdk
vdphlcdfleseyleeqvkdikrigdfitnlkrlglpengmgeylfdkhsvk