10 20 30 40 50 UAUACACCCGCCCUCGG---| U C G- CGC UGUCCCA AGAUG CACG AG UGCAUUGUAGU AUUGUC C UUUAC GUGU UC ACGUGACGUCA UAACGG U CUUUCAACCGCAACAAACAC^ - C GA ACA ACCUCGU . 110 100 90 80 70 60