10 20 30 40 50 AACAGUACGGGCUACAC- UC-| UC G UC UGCUUAUGGCUC GUCCUC UCA AGGGA UUUGC GCCA \ CAGGGG AGU UCCCU AAACG CGGU U UAGUGCCCAAACGAGUUA UGC^ CU A UC CAAAUAUCUAAG . 110 100 90 80 70