10          20        30        40        50          
AUACACUAGAAAGGUUU--|  U      C  A           A   U      CUUAUG 
                   UCU AUCACU UU AUGGCACUGGA GAA UCACGG      \
                   AGG UAGUGA AA UGUCGUGAUCU CUU AGUGCC      U
UUUAAUUGAACAUCUCUAU^  U      C  G           -   U      CAAAUU 
.       110       100        90        80         70