10          20        30         40        50        60
AAAUCCUGUGUGUUGUUA--    U     GG    U    -|    A       UUGAGAA 
                    CUGU GGCCA  GGGA UCCC GGCAG GUGAUUU       U
                    GACG UCGGU  CCUU AGGG CCGUU CACUAAG       A
AGAGGUCCACUUCGAAGAGG    U     AA    U    A^    A       UCACAGA 
 120       110       100        90        80        70