10         20         30        40        50         
CGAUCCCCCUUCGUUGA-   -|      A  C      AA             GUGAUU 
                  CUC CGAGGGG UG AGCAGC  UUCAUGUUUUGAA      \
                  GGG GCUCCCC AU UCGUCG  GAGUGCAAAACUU      U
UGGGGUGGAAGGUUGAAG   C^      C  A      CG             GGCAAA 
       110       100        90        80        70        60