10           20         30        40        50         
AGAGGGUGGUGACACAGGC---| G  A    - C        G   GA       UUAAUA 
                      CC CC CUCU G GUGUUCAC GCG  CCUUGAU      U
                      GG GG GAGA C CGUAAGUG CGC  GGAAUUA      C
UGUGCCCAAACAGCAAAAUUCU^ -  A    A -        G   AC       ACAUAC 
.       110       100         90         80        70        60