>2ceiA (A:) observed residues (from ATOM records)
tsqvrqnyhqdseaainrqinlelyasyvylsmsyyfdrddvalknfakyflhqsheere
haeklmklqnqrggriflqdiqkpdcddwesglnamecalhleknvnqsllelhklatdk
ndphlcdfiethylneqvkaikelgdhvtnlrkmgapesglaeylfdkhtlg