10          20        30        40        50        60 
AGUUGGUGAAUAUAUGC--|    U        A    G     C         GUGAAAAA 
                   CGUCG CUAUAUAU CCCU UAGAA CGAAUUUGU        \
                   GUAGC GGUAUAUG GGGG AUCUU GCUUAGACA        A
CACAAAAAGCUUCAAUAAC^    U        A    -     A         CUUACAAU 
120       110       100        90         80        70