10 20 30 40 50 60 CGUGCCACAGAGUCCUGC--| U CC GUUCGACACUC AGUGCUGC CU GUGUAUUUGACGAGCUGA \ UUACGGCG GA CAUAUAAACUGUUUGACU A GACGAGCCACAACGUCCCGU^ U AA GUGACGGUGUG 120 110 100 90 80 70