10             20        30        40        50         
UUACAGUCAUGCUUGUU-----|  AUCA      UGG                   UGUCUG 
                      GCC    CAGCGA   AGUGUGACAAUGGUGUUUG      \
                      CGG    GUCGCU   UCACACUGUUACCGCAAAC      U
GGUAGUUAUACGACGUGACGUA^  A---      UAA                   UUGUAC 
       110       100           90        80        70        60