10 20 30 40 50 60 AGAUUAUAUGACUUUAA--| AU CC U GU UUC UAAGCAUU CGU ACUUUU GGGUUGG G UGAAC GAUUU U GCA UGAAAA CCCAGCU C ACUUG CUAAA A CUACAAGCGACGAAGAAGU^ CU A- U UU U-- UAGAAUAA 120 110 100 90 80 70