10           20        30         40        50        
CCUCUCACAUCGUUCCG---|      C    U         -    A        GUUGU 
                    GGUCUUA UGGG UUGCGGGGG GUUC CAUCAUGU     \
                    CCAGGAU ACUC AACGUCCCC CAGG GUGGUACA     A
AGGUCUGUACCAACGACUGC^      -    C         U    -        UCGUC 
     110       100         90        80         70        60