10          20        30         40        50         
AUACAUUAAUGAGAACUGU--         AAA  A     -|  U        UGUGUAU 
                     UGUGCAGGA   UG CCUAU GAA UGACAGAC       U
                     ACACGUCUU   AC GGAUG CUU ACUGUCUG       C
AACCUUAGUCUCGUCACUUCC         AUA  C     U^  U        UUCGAAU 
 .       110       100        90        80        70        60