10          20        30        40        50         
CUCUCUGGCAUCAUCCUUU--|    C                       AUUUUGUGGU 
                     CUAGC GCCUCCAUUGUACAAGGUGUUCC          \
                     GGUUG CGGAGGUAAUAUGUUCUAUAAGG          U
GAAACCGACGUCUCUAGAAAC^    U                       AAACUUACCU 
       110       100        90        80        70        60