>6b8fA (A:) observed residues (from ATOM records)
tsqvrqnyhqdseaainrqinlelyasyvylsmsyyfdrddvalknfakyflhqsheere
haeklmklqnqrggriflqdiqkpdeddwesglnameaalhleknvnqsllelhklatdk
ndphladfiethylneqvkaikelgdhvtnlrkmgapesglaeylfdkhtlg