10          20        30        40        50         
GCAAUAACAACGUCGAU--|     C        AG            U     GUCAUC 
                   GCAGGG AUUUCCUG  GAUUAAUGACUG CUGGG      \
                   UGUCUC UAAAGGAC  CUAAUUAUUGAU GACCC      A
UUCGUUAUUACUAGUUCCG^     A        CU            U     UCCUCU 
       110       100        90        80        70        60