10         20         30        40        50         
CAAUCCCCCUUCGUUGA-   -|      A  C       A             GUGCUC 
                  CUC CAAGGGG UA AGCAGCA UUCAUGUUUUGAA      \
                  GGG GUUCCCC AU UCGUCGU AAGUGCAAAACUU      U
UAGGGUGGAAGAAGGAAG   U^      C  A       G             GGUAAA 
       110       100        90        80        70        60