10           20        30        40        50         
GAUCAUUUCAUUGAUUC---|  G U      GA     G             UGUUGAAC 
                    AGA C GGAGAG  GGCAA AUGUUGGCAUAGC        \
                    UCU G UCUUUC  CCGUU UACAACCGUAUCG        U
UCCUAUGGUACCAACGGCUA^  - U      UA     A             UCCAAGAA 
       110       100         90        80        70        60