>5up9E (E:) observed residues (from ATOM records) stsqvrqnyhqdseaainrqinlelyasyvylsmsyyfdrddvalknfakyflhqsheer ehaeklmklqnqrggriflqdiqkpdeddwesglnameaalhleknvnqsllelhklahd kndphladfiethylneqvkaikelgdhvtnlrkmgapesglaeylfdkhtlg