10 20 30 40 50 60 AGGCUGCGUUUUGAGCU--| AGU AA C A C G UGUAUU GCUGA CCCACU ACACUC GA G CACA UGUU A CGAUU GGGUGA UGUGAG CU C GUGU ACAA U GUCCCUUCUACUACACUCC^ CCC -- A - U A GUUAAC . 110 100 90 80 70