>6h6tD (D:) observed residues (from ATOM records)
tsqvrqnyhqdsekainrqirlelyasyvylsmsyyfdrddvalknfakyflhqsheere
haeklmklqnqrggriflqdiqkpdkddwesglramekalklekkvnqsllelhklatkk
ndphlcdfiethylneqvkaikelgdhvtnlrkmgaprsglaeylfdkhtlg