10          20        30        40        50      
CUCCCAUAUCAUUCCAA--| GU           UC        G          UU 
                   GU  AUGACAAGAUU  GUGAAUAU UCAUCAGUCU  \
                   CA  UACUGUUCUAA  CAUUUAUA AGUAGUCAGA  C
UGACCGAAAGAGGGUACAA^ AU           U-        G          AA 
110       100        90        80         70        60