10 20 30 40 50 AUACUGGCUAGUGGAACG- UGU -| GG UUGACCAGGUA AGAGG UGCA ACGGACGAAAG UCAUC \ UCUUC AUGU UGCUUGCUUUC GGUGG U AAAACAGCCUCAUCAAUAG UCU C^ AG CCGGUAUGAAA . 110 100 90 80 70