10          20        30        40        50      
ACUUUUGCAAAAUACAC--|    U        G        U        CGCAAC 
                   UCAAG GAAGCUAU AUCCUUGC GUUAUGAA      \
                   AGUUC CUUCGAUA UAGGAACG CAAUACUU      U
AACUUGACGUAUAUACUUU^    U        A        U        ACAAUG 
 110       100        90        80        70        60