10        20        30           40        50        60 
AUAAUGUGGAAUCUGCCAUG    A   UGU---|      U   ACA         GUGGAC 
                    CUGU GCA      GUAAACA CCU   CUCUCAGCU      \
                    GGUA CGU      CAUUUGU GGG   GAGGGUCGA      U
CCAAGGGGUCUACAAGUCA-    C   CUUCCU^      U   A--         UGGAAC 
 .       110        100        90        80          70