10          20        30        40        50         
UUGAUUUCUCCCCCAGGU--|     U  UCUU   A  G   U   G      AGAAUU 
                    GCUGCC GG    GGG AA UUC CAG CUUCUG      U
                    CGACGG CC    CCC UU GAG GUC GAAGAC      G
GACCGAGGGGUCUAGAAUCC^     U  UUCU   C  G   U   G      GAGGAC 
.       110       100        90        80        70        60