10          20        30        40        50         
CAAGUAUUACACAGUUUUU--|    CGC  A  C     C          U  AUAAGA 
                     GAUGU   AG UA UGCAU AGGAACUGAU GG      G
                     CUACG   UC GU ACGUA UCCUUGACUA CC      U
CACACAUAACCGCGAACAAAU^    ACU  C  U     A          -  ACUGGC 
       110       100        90        80        70         60