10            20        30        40        50       
CAUCCCUGCCUUCGUGC----|     UG     A                     UUUU 
                     GGUACU  AAGAA UGGUUUACCGUCCCACAUACA    \
                     CUAUGG  UUCUU GCCAAAUGGUAGGGUGUAUGU    A
UACCAAUACGACCAAUCCGAC^     --     C                     GUAG 
   110       100        90          80        70        60