10          20         30        40        50        
GAAUGCAGAUGUUACUACG--    -|   AC                GA     AUCAA 
                     UUCU GGGG  CUGGUUUCAAGUGGUG  UAGAU     \
                     AAGA CCCC  GACUAAAGUUUACCAC  AUCUA     C
AUUUAACCAACGGUACUGUUG    U^   GU                G-     CUAAC 
     110       100        90        80        70         60