10           20        30        40        50         
AAACAUCGUUUCGGCAA---|    GGUC       G     A           AGUCGUG 
                    GGUUC    GGUUUCG GAAUA CGGCAUAAUGC       U
                    CCAAG    UCAGAGC CUUAU GUCGUAUUAUG       U
CAUAGACUCUCACCUCUCCG^    AAC-       A     C           CGAAAAA 
.       110       100         90        80        70        60