10 20 30 40 50 60 UGGCCGUGUGACAGACU- - G UA-| UCAAAGCA GG CUGCCUGGCU UAGCAGCACG AAUAUUGGAG C CC GGCGGAUUGA GUCGUCGUGC UUAUGACCUC U GGGGGCGUCUGCCAUUUG G G CAG^ CUAAGCGU 120 110 100 90 80 70