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