10        20          30        40        50        60 
GUAACCGAUACAACAUCGCA-    U-|    C          UGCC        CGCUGGU 
                     GCCA  CGGUA UAAGUAGUAG    GCAGGUAA       \
                     UGGU  GCUAU AUUCGUCAUC    CGUCCAUU       U
CUCGAUCCCAACACACUUGGA    CC^    C          UCA-        AUUCAAC 
120       110       100        90        80         70