10 20 30 40 50 60 AGUUUCGUUUUAUUAUGAU--|UU U C GU UGCUGUA U C GAUCUGAGCGGGUC GUUUCUA GUCAUG U A G CUGGAUUUGCUCAG CGGAGAU CAGUAC U AUUCGUUUGACUUCUGUUGCU^GG U A -- UAUAAGC 120 110 100 90 80 70