10          20        30        40        50        60   
AAAUGAGCCAAAAUCCGC--|           AG             UC      CAUCUCUUU 
                    UGGUUGAGGCUC  ACUACAAACUACA  AUUUUC         \
                    ACCAACUCCGAG  UGAUGUUUGAUGU  UAAAAG         G
AAAAUUGAAAAUUUUCGCCA^           AG             U-      AUCGGAGUG 
    120       110       100        90        80         70