10          20        30        40        50        60 
AAAACAGAAUGUUAUUA--|    U        A    G     C         GUGGUAUU 
                   CGUUG CUAUAUAU CCCU UAGAA CGAAUUUGU        \
                   GUAGC GGUAUAUA GGGG AUCUU GCUUAGACA        U
GUCUUUUCACUUCAAAAAC^    U        A    -     A         CUGACACA 
120       110       100        90         80        70