10           20        30        40        50          
GACUGACAGACAGACUU---|     U     A                CC     UGAAUU 
                    CUCUUU GAGAC ACAUGCUUCUUUAUAU  CCAUA      \
                    GAGGGA CUUUG UGUGUGAAGGAAUGUA  GGUAU      A
CUACCACAUAUAUUAAAGUA^     -     G                A-     CGUCGU 
.       110       100         90        80         70