10         20          30         40           50        60        70
AAAGCUUUUCAAAAUAAA-   G  --      C      -    ---|    C     UUGAAAUUUUCUAUUAA 
                   UGC CU  UACUGC GGGAUA CACC   CUGUG UCGCU                 U
                   ACG GA  AUGAUG CUCUAU GUGG   GACAC AGUGA                 A
UUUACAUUCUACUGAACAA   -  AG      A      G    UUC^    A     CUAUAGUAUAUUUUAAA 
    140       130        120       110       100        90        80