10         20         30          40        50        60 
UUGGAGCUGCCUUACAAAU-   U-         --|  U    C   U     UAGUGAAGUA 
                    GGU  CUUGUGUUA  AGG GCAU UAG GCAGU          \
                    UCG  GAACACGGU  UCC CGUA AUC CGUCA          G
AAGAAAAACCUGCACGUCCG   UC         CU^  U    A   C     UCUAAGAUGC 
   120       110       100        90        80        70