10         20        30         40        50        
AACAUCGGACAAAAAAA-     UG      C-|   C     GU     C   UUAUA 
                  UUGUG  CAAUUU  UUGC AAGCC  UACAG AUU     U
                  AGCAC  GUUAAA  AACG UUUGG  AUGUC UAA     U
CCACGUUCACUACUUACA     GU      AU^   U     AC     C   AGAAU 
      110       100        90        80        70        60