>1dbxA (A:) observed residues (from ATOM records)
tpaidllkkqkipfilhtydhdpgdeaaeklgidpnrsfktllvaengdqkklacfvlat
anmlnlkkaaksigvkkvemadkdaaqkstgylvggisplgqkkrvktvinstalefeti
yvsggkrglsveiapqdlakvlgaeftdivde