10           20        30        40        50        60  
AGGAUUCCAGCGACUCG---| A    C          UC     U         UCGAGGGUG 
                    GG GGGG GGGAGGGGGG  CCCGG GCUCGGAUC         \
                    CC CCCC CCUUCUCCCU  GGGUC CGAGCCUGG         C
UCGGCCUCCCCGACUCCACC^ A    -          CU     -         CUUGUUAUU 
  120       110       100         90         80        70