10         20         30        40        50        60
UUUUAAGUUGUUGUUCA-   -|   U  U  U         CCC           GUAAA 
                  GAA AGUC GU GU GUAAACAUC   GACUGGAAGCU     A
                  CUU UCGG CA CG CGUUUGUAG   CUGACUUUCGA     C
AUCGAUCUACUGCAGACA   A^   C  U  U         A--           AUCAA 
.       110       100        90        80          70