10            20        30        40          50      
AUUUUAUUAACCAUAUU----|   UA   AA            -       -    UUGA 
                     CAGG  AUA  AUUAUAUUUGAU UCACGUA GAGA    G
                     GUCU  UGU  UAAUAUGAACUA AGUGCGU UUCU    A
AAAUAUAUAAUCUACUUCUCA^   --   AA            U       G    AUCU 
    110       100          90        80        70        60