10          20        30        40        50          
GGUCAUACAGCCUGCCU--|    U    C               C     U   GGGCAG 
                   CUUUC UGCU UGUUUGGCACUAGCA AUUUU GCU      \
                   GAAAG GCGA AUAAACCGUGAUUGU UAAAA CGG      G
UAGGUAGGCAUUGCAGGCC^    U    C               -     C   AUGUGU 
.       110       100        90        80         70