10           20        30        40        50        
AGAUUUGGCAUCACAUAU---|   AGA         A                AGCUUU 
                     UGUG   CCUCUGGCU CAACACAGGACAUGGG      U
                     ACAC   GGAGACCGA GUUGUGUUCUGUGCUC      C
UCGUCCCGAGACGACUAUUCU^   GG-         C                CCAAGU 
      110       100         90        80        70        60