10 20 30 40 50 AGUGGCCAUGACAUGAGC--| U C A A UCU A GGGAGAA ACU CUGCC CA GG CUG GACCUGAGA UG \ UGG GACGG GU CC GAC UUGGACUCU AC A UGGAGAAUAACAACGACGGU^ U U A C UGU A UACAAGU . 110 100 90 80 70