10           20        30        40        50        60  
AGGAUUCCUGCGAUUCG---| AG   C          UC     U         UCGAGGGUG 
                    GG  GGG GGGAGGGGGG  CCCGG GCUCGGAUC         \
                    CC  CCC CCCUCUCCCU  GGGUC CGAGCCUGG         C
UCGUCGGCCUCCCCGACUUC^ CA   -          CU     -         CUUGUUAUU 
  120       110       100         90         80        70