10 20 30 40 50 60 ACCUGCCCGGUGCCACU--| GC C G A U CGGUUUA GUUUG GCUCACAG GAG UU CCCUU GUGUAUU U CAAAC CGAGUGUC CUC AA GGGAA CAUAUAA U GCCCUAGUCAGGGCUGUUC^ UA U G C - GGUGCAG 120 110 100 90 80 70