10         20         30         40        50        60   
CUCAGGUAAGAUAAAAU-   A-         U        -|     U      CCUUAAAUUU 
                  UUC  GCUCCUGUC GGGCUUCA CAAUAG CGAAUA          \
                  AAG  UGGGGGUAG UCCGAAGU GUUGUU GCUUAU          C
ACUCGAUUCGUUUGAAGA   AG         U        A^     -      AGGUUUAAAA 
     120       110       100        90        80         70