10          20        30         40        50        
UCUUCGGAUUACGUUUC--| CU   C    C-    U   A             GGAGU 
                   UG  GCC UGCU  UCCC GAG CCAUAAUUUGUGA     U
                   AC  UGG ACGA  AGGG UUC GGUGUUAGACGCU     U
GCUCACAGACAGCAACCCG^ U-   U    UA    -   C             GUAGU 
     110       100         90         80        70        60