10        20          30        40        50    
UUGAAGUUGAACAAGACCUU--|             U                GU 
                      AGAUUGUACAUUUA GUGAAAUAAUGAAAUA  G
                      UUUAACAUGUAAAU CAUUUUAUUACUUUAU  A
GUUUCAAAUACUAACAGUAUUU^             C                CU 
.       100        90        80        70        60