10          20        30        40        50          
AAACAGAAUGUUAUUAC--|   U        A    G     C          UGAUAUU 
                   GUUG CUAUAUAU CCCU UAGAA CGAAUUUGUG       \
                   UAGC GGUAUAUA GGGG AUCUU GCUUAGACAC       C
UCUUUCCACUUCAAAAACG^   U        A    -     A          UGAUAUA 
.       110       100        90         80        70