>2c8aA (A:) observed residues (from ATOM records) ntyqeftnidqakawgnaqykkyglsksekeaivsytksaseingklrqnkgvingfpsn likqvelldksfnkmktpenimlfrgddpaylgtefqntllnsngtinktafekakakfl nkdrleygyistslmnvsqfagrpiitkfkvakgskagyidpisafagqlemllprhsty hiddmrlssdgkqiiitatmmgtainpk