10          20        30        40         50        
UUGCUUCAGGUUCUGUU--          U  AAU       C-|  A       UUGUA 
                   UGUUUAGUGG AC   ACCUCAG  CUU UCAGGUG     \
                   ACAAGUCACU UG   UGGAGUC  GAA GGUCCAC     U
UCUCAUUUGUACUUCGAAU          U  AGU       AU^  -       UUAUA 
     110       100        90        80         70        60