10          20        30        40        50        60
UUGAAGUAAUCAGUAUCC--|   UCC             C  U    C    UAUGCUAC 
                    AAGG   CCUCUAGGUCUGA AG CUAU UUCC        U
                    UUCC   GGAGGUCCAGGCU UC GAUA AAGG        G
GACUACUCUCGACUACCGGU^   UGU             A  U    C    UUCCAAAU 
120       110       100        90        80        70