10        20          30         40        50        60
UCCUGAUACCAACGUUACCCU UG   -  - -|   U    C      GAA    GUGAUA 
                     U  ACC CC C GAAA CAAG AUGGGU   GCCC      U
                     G  UGG GG G CUUU GUUC UACCCA   CGGG      G
GGUUAACCGUCCGCAAAGUU- GU   U  C U^   U    U      G--    UCGUUU 
.       110        100        90        80          70