10        20          30        40        50          
ACAAAGUCAAGACAAAUGAC--|       CU       A         AA    AAGUUA 
                      GGAUAGAA  GGUUUUC CAAUGAUUU  CAGA      \
                      CCUGUUUU  UCAAAAG GUUACUAGA  GUCU      U
CAACCAGUUACCACACUCAUGU^       AG       A         --    UGGAAC 
       110       100        90        80          70