10        20         30         40        50        60 
GCUGGAUUUUCUCGAGUG   -    U    -|                G  U   GUAUUG 
                  CCC CUCU GGAA GCUGGUUUCAGGUGGUG CU AGA      \
                  GGG GGGG UCUU UGACUAAAGUUUACCAC GA UCU      U
GUCAUUCUUUCAUGUGGA   U    U    G^                -  -   AUCUAC 
 .       110       100        90        80          70