10             20        30        40        50         
UUACAGUCAUGCUUGUU-----|   UCA      UGG                   UGUCUG 
                      GCCU   CAGCGA   AGUGUGACAAUGGUGUUUG      \
                      CGGA   GUCGCU   UCACACUGUUACCGCAAAC      U
GGUAGUUGUACGACGUGAUGUA^   ---      UAA                   UUGUAC 
       110       100           90        80        70        60