10          20        30        40        50       
AGGGUACAAUACAAUAA--|   C                 G            UCGA 
                   GCUC UUAUGGGCAGGGAACAU UCUGCUAAUUGU    U
                   UGAG AAUAUCCGUCCCUUGUA AGGCGAUUAACA    A
GAGGGGGUGAUCUGGUAUU^   U                 G            CGAC 
    110       100        90        80        70        60