10         20         30         40        50          
UUCAGAACAUCGACAUA-   -    CU    C        -|          UGGGGAUUU 
                  UCG ACUG  UUGC CGUCAGAG UGGUUGUGAUG         \
                  AGC UGAC  AGCG GUAGUUUC ACCGACACUAU         U
CUGACGUCUACUCUAACU   A    AU    A        G^          ACGUAAGUG 
120       110       100        90        80        70