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