>6h6uA (A:) observed residues (from ATOM records)
tsqvrqnyhqdsekainrqirlelyasyvylsmsyyfdrddvalknfakyflhqsheere
haeklmklqnqrggriflqdiqkpdkddwesglramekalklekkvnqsllelhklatkk
ndphlcdfiethylneqvkaikelgdhvtnlrkmgaprsglaeylfdkhtlg