10          20        30        40         50         
GUUAGGCACUAGAAAAGC--        UG      G     -|        C  AUGCUA 
                    ACUAUAUA  GCUCAU AAAGU GGUUGUGAU UG      \
                    UGAUGUGU  UGAGUA UUUCG CCGACACUA AC      U
AAACAUCCUAUCACAAUAAA        GU      G     U^        U  CAUUGU 
.       110       100        90        80        70        60