10 20 30 40 50 UGAACGAAAGGGACUCUA-- UG U --| UAAU CUCAUG GG GAAGGUACCAUUAG GUGUUCACA U GAGUGU UC UUUCUAUGGUGGUC CACAAGUGU A UCUUCAAAAACGGCUUAAGA CU U GA^ UGUA 110 100 90 80 70 60