10          20        30         40        50          
UAAACAUUUUGGAUUGCA--| CU     UCU-         G  A    CU    GUGAAU 
                    AG  CCUGG    AAGUUCUGU AU CACU  GACU      \
                    UC  GGGCC    UUCAAGACA UA GUGA  CUGA      C
GCAGGAACGCUUCUCGAAAG^ U-     CUGU         A  C    --    UCGUAU 
       110       100         90        80          70