10          20        30        40        50       
UUACCUGGACGUAAGAC--|        A            UG           GAAG 
                   CUGCAGUGC CAUUGCUAGGAA  GUGGCUGAGAU    A
                   GACGUCGCG GUGAUGAUCUUU  UACUGACUUUA    G
CAAAUCAUUUCGACUUAUA^        C            GU           GGAC 
    110       100        90        80        70        60