10             20        30        40          50        60  
CCUUUUAUUCAAAGUCUA-----| AA  U       C       -  AAC  UA-    UUGCACUU 
                       GA  GG CCGAGAG CUAUCCC GG   GC   UCGG        \
                       CU  UC GGUUCUC GAUAGGG CC   CG   AGCC        U
CGUAUUAUUUUAUUACAGAAAGA^ --  -       A       G  ---  UCG    AAAAAACU 
  120       110       100           90        80           70