10 20 30 40 50 60 UCAACGCGUCUAUUAUA--| GC A U UCA UUGUAAAUU GCGCUU CAGUG UA UGUCCUG CAGCAGUA \ UGCGAG GUUAC AU ACGGGGC GUCGUCAU A AAAGAAGACCAACGAUUGC^ UU A U CGA GGUUAACGA 120 110 100 90 80 70