>2c89A (A:) observed residues (from ATOM records) ntyqeftnidqakawgnaqykkyglsksekeaivsytksaseingklrqnkgvingfpsn likqvelldksfnkmktpenimlfrgddpaylgtefqntllnsngtinktafekakakfl nkdrleygyistslmnvsqfagrpiitkfkvakgskagyidpisafagqlemllprhsty hiddmrlssdgkqiiitatmm