10          20        30        40        50       
AGACUAAUAUUUCUAAU--|        UA       A         A  C   UAGU 
                   AUUUCUAAU  CGAAUCG AAUGUACUG GU AUA    U
                   UAAAGAUUG  GCUUAGC UUAUAUGGC CA UAU    A
CAUUUUACAUAUCCAAUCA^        UC       A         -  C   UAUG 
   110       100        90        80        70         60