10         20         30        40        50        60
UGUGGGUGUGACCCUGUA-   AU    GU-|UA         G   A       UCUAAC 
                   UGG  GGUU   G  AUCUCAGCU GCA CUGUGAG      U
                   ACU  UCAA   C  UAGGGUCGA CGU GGCACUC      U
UCUUCCUGACUUCGUCUCG   CU    ACU^GC         A   -       CUACAC 
 .       110       100        90        80         70