10          20        30         40        50          
GCAAUGCCGCACAGUUUG--        G       -|          CAU     UUUUGA 
                    GGAUCUCG CAACAUC UUACCAGGCAG   UUAGU      \
                    CUUGGGGU GUUGUAG AAUGGUCUGUC   AAUCA      A
UACCUGGUACUACUGACAAA        G       U^          AU-     UAAGGA 
 .       110       100        90        80         70