10        20          30        40        50        60 
AGUUGGUAAUUGUCAAUGAA--|   U  U  U         CCC           GUAAGA 
                      AGUC GU GU GUAAACAUC   GACUGGAAGCU      C
                      UCGG CA CG CGUUUGUAG   CUGACUUUCGA      A
AUUGUACUACUACAAACACUAA^   C  U  U         A--           ACCGAC 
120       110       100        90        80          70