10 20 30 40 50 60 AAUGAUAACAUUUCAAU--| UU U G G UCGCCAUAA CAUUU CU UCAUCAUUUUUGUGA UG UGCAAUU A GUAAG GA GGUAGUGAAAACACU AU ACGUUAA A ACUCUCAUCUCAACUACUA^ GC U G - UCAUCCAAU 120 110 100 90 80 70