10 20 30 40 50 AUUCUAACAGAGCCGAU--| CC U UUUGUG ACAGUGCUUGGUU UAG AGGUGUUCAGUAAGUG A UGUCACGAACUAA AUC UCCACGAGUUAUUUGC C GCACCAGGGUCUCGGAUCG^ CU C UUAAUA . 110 100 90 80 70 60