10          20        30         40         50        
GAAACCAAACAUAAACUG--                -       -|          UCGAU 
                    CUUGGUGUGCUGCUCA CAAAGCU GUUGUGAUGUG     U
                    GAAUCACACGGCGAGU GUUUCGA CGACACUAUAC     U
CAACUUCAAGACAUCAAGUA                A       C^          UUGAG 
.       110       100        90        80        70        60