10        20           30        40        50        
GGAGGAUUCUUUAUCAGUC   ---|    AC      U      CU    U    AUGA 
                   GUU   GGGUC  UGGGGG GAGAAA  GGCU GGCU    C
                   CAG   CUCAG  AUCCUC CUCUUU  CUGA CUGA    U
CAACUUAAUCUACUAACA-   GGU^    CU      U      UU    -    UUAU 
     110       100         90        80        70         60