10          20        30        40         50         
GGAUGAUGUCUCUAUAU--|             C      A  -           GAAUUA 
                   GUGUAUUACCUAAU CCUGAG CC CUAACUUGUGA      C
                   UACGUGGUGGGUUA GGAUUC GG GAUUGGACACU      C
GACAACCGUCAACGAUACU^             A      -  U           UACGAC 
.       110       100        90         80        70        60