10          20        30        40        50          
CUGUCUACAGCCUGCCU--|    UU   C               C     U   GGGCAG 
                   CUUUC  GCU UGUUUGGCACUAGCA AUUUU GCU      \
                   GAAAG  CGA AUAAACCGUGAUUGU UAAAA CGG      G
CUAGGGAGGCAUUCAGGCC^    UC   C               -     C   AUGUGU 
.       110       100        90        80         70