10        20          30        40        50        60  
CAUAAAUAUCGUUUAAAU    C--|    U       UGCU     A       UAUUUAAA 
                  GUAU   CAUUU UAGGCCG    AUGUG CAAUAUG        U
                  CGUA   GUGAA AUCCGGC    UACAC GUUAUAC        U
ACAUGUAUCAACUUAACA    AAU^    C       CCUC     -       UAUUUAUG 
   120       110       100        90        80         70