10         20         30        40        50        60 
UGUUAAUUUCUUGUUCA-   -|   U  U  U         CCC           GUAAGA 
                  GAA AGUC GU GU GUAAACAUC   GACUGGAAGCU      U
                  CUU UCGG CA CG CGUUUGUAG   CUGACUUUCGA      U
AUAGUUCUCCUACAGACA   A^   C  U  U         A--           AUCAAC 
120       110       100        90        80          70