10 20 30 40 50 ACUUUGCUGGCUGUACC--| C GA C U UU GA UGUGG UACCAUG U AUACCUU UG GGU GGGC UCG \ AUGGUAC G UGUGGAA AC CCA CCCG AGC U AGACUGCCGUCCACUCCGC^ U UC A C UU A- AGAGU 110 100 90 80 70 60