10            20        30         40        50        
GGAGGUAGAUACUUGGC----|  UG     C       GU-    CCA        UUCGU 
                     GAU  GGGUA GUUUUCU   UGCG   AGGGCAUA     \
                     CUG  UCUAU CAGAAGA   ACGC   UCUCGUAU     A
UCCAUCACUACAUCGCCUCCG^  --     A       ACC    UG-        CUCUU 
     110       100          90        80         70        60