10          20        30        40        50         
AACGUCACAAAGAGCUUUU--|      C     C     C          C  AUAAGU 
                     GAUGUUG AGGUA UGCAU AGGAACUGAU GG      A
                     CUACGAC UCCGU ACGUA UCCUUGACUA CC      U
CACAAAGGACUUCGAGUCAAU^      U     C     A          -  ACUGUC 
       110       100        90        80        70         60