10          20        30        40        50         
GGGAAGAAGUACACACU--|      C     UAGC    A    A  GA     AGUAU 
                   GAGAUGG GGGGC    CCUU CCCC CC  UUAAU     \
                   CUCUAUU CCCUG    GGAA GGGG GG  GAUUG     U
GACUACCCAUUACACGACA^      U     UCAU    A    C  --     UCUAA 
     110       100        90        80        70          60