10          20        30        40        50        
AUCCAUUUCUACCUUCUCU--|   UC     U            G        UGUAU 
                     AACC  CCAAA AUAUAUAUAUAU UACGUAUG     A
                     UUGG  GGUUU UAUGUAUAUAUA AUGCAUAU     U
GUCAUUGUCUACUUUUUUAAU^   GU     U            G        GUAAG 
      110       100        90        80        70        60