10          20        30        40        50          
CAAAAGCCAGAUUCUCCA--|            A    G    AU          UGCCCG 
                    GUCGUCUAUAUAU CCCU UAGA  CGAAUUUGUG      \
                    CAGUAGGUAUAUG GGGG AUCU  GCUUAGACAC      C
CUCCGAUCGUUCCGAGACCG^            A    -    CU          UAACUC 
.       110       100        90         80        70