10          20        30        40          50       
UUUUAUGGGGUUUUUUU--    AU U  GC              --|    U  AAGAA 
                   GCAG  C CU  UAGUUUUGCAUAGU  UGCAC AC     A
                   CGUC  G GG  GUCAAAACGUAUCA  ACGUG UG     A
AAUUUGUCCACCUCUAUUU    CG U  UA              AA^    U  AGUUA 
      110       100        90        80        70        60