10        20          30        40        50        60  
CUUACAUUACUUCCUGCGAA--|       CC        AGU  C       UUAGGUUCGU 
                      GUCGCUUU  UAAGUACU   GC GCAGGAG          \
                      CGGCGAAA  AUUCGUGA   CG CGUCCUC          G
GAACAUAAAACGACCUGUUGAG^       UU        ACC  U       CAUAACGCCU 
   120       110       100        90        80        70