10          20        30        40        50          
AACCCGGAGGUAGUAAC--|   U        A    G     C          UGGUAUC 
                   GUUG CUAUAUAU CCCU UAGAA CGAAUUUGUG       \
                   UAGC GGUAUAUA GGGG AUCUU GCUUAGACAC       C
UCUUUGCACUUCAAAAACG^   U        A    -     A          UGAUACA 
.       110       100        90         80        70