>6s61W (W:) observed residues (from ATOM records)
psqvrqnyhqdaeaainrqinlelyasyvylsmscyfdrddvalknfakyflhqsheere
haeklmklqnqrggriflqdikkpdrddwesglnamecalhleksvnqsllelhklatdk
ndphlcdfietyylseqvksikelgdhvtnlrkmgapeagmaeylfdkhtlg