10          20        30         40        50          
UCAAGGGAUCUACAACA--         A   U-|  C       G       U  AUAUGA 
                   CUUGGCUAG UAA  GCC UUCACAG UAUCUCC GG      \
                   GGACCGGUC AUU  UGG AAGUGUC GUAGGGG CC      A
AUUUGGGAAAGCUGCAUUA         C   CU^  U       -       U  AAAGUC 
 .       110       100        90        80         70