10          20        30        40        50        60 
GGGCCUGGCUGGACAGA--|          U          ACA          AGAACAUC 
                   GUUGUCAUGUG CUGCCUGUCU   CUUGCUGUGC        \
                   CAACAGUACAC GACGGACAGA   GGACGACAUG        C
ACCACCAGUAAGUCCGACC^          U          CAC          UCCACUCG 
 120       110       100        90        80        70