10        20          30        40        50        60  
AAACAGAAAACAAAAAACAUA--|      CC        AGU  C       UUAGGGUUGU 
                       UUGCUUU  UAAGUACU   GC GCAGGAG          \
                       AGCGAAA  AUUCGUGA   CG CGUCCUC          G
UUAACGACGACAACUUUUUGAGC^      CU        ACC  U       CGUAACGCCU 
   120       110       100        90        80        70