>6s61D (D:) observed residues (from ATOM records)
psqvrqnyhqdaeaainrqinlelyasyvylsmscyfdrddvalknfakyflhqsheere
haeklmklqnqrggriflqdikkpdrddwesglnamecalhleksvnqsllelhklatdk
ndphlcdfietyylseqvksikelgdhvtnlrkmgapeagmaeylfdkhtlg