>1fhaA (A:) observed residues (from ATOM records) tsqvrqnyhqdseaainrqinlelyasyvylsmsyyfdrddvalknfakyflhqsheere haeklmklqnqrggriflqdiqkpdcddwesglnamecalhleknvnqsllelhklatdk ndphlcdfiethylneqvkaikelgdhvtnlrkmgapesglaeylfdkhtlg