10        20           30        40        50        60 
GUAAUCUGGAAUCUACCAU     A   U---|        U   ACA         GUGAAC 
                   GCCGU GCA    GUGUAAACA CCU   CUCUCAGCU      \
                   UGGUA CGU    CGCAUUUGU GGG   GAGGGUCGG      U
UGAGGAGGUCUACAAGUC-     C   CUUC^        U   A--         UGGAAC 
 .       110        100        90        80          70