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