10          20        30        40        50          
CUACAGUCUUUCCUCAU--|    UC      U          A     U    GAGAAUA 
                   GUGAC  GUGGAC UCCCUUUGUC UCCUA GCCU       \
                   UACUG  CACUUG AGGGAAACGG AGGGU CGGA       U
CUAGUCUUUCUACGGUUAC^    UU      C          A     -    GGAAGUA 
.       110       100        90        80         70