10        20         30         40        50           
GCUUGAGCCUUCUCUUUU    - UU U    -|       AUA  U     UA-  GCUUU 
                  GCUC U  C CUCU AAUCCUUG   CC GGUGU   GU     \
                  CGAG A  G GAGA UUAGGAAC   GG CCACG   CG     C
GAAGGUAGCCGUCUAUUC    U GG U    U^       G--  U     UAA  UGUAU 
.       110       100        90        80          70