10 20 30 40 50 60 UGAUCCAGGACAGUGCUAAGUGA--| GU U U ACA GUGGG CAG AG GUAAACA CCU CUCUCAGCU G GUC UC CAUUUGU GGA GAGGGUCGA A ACGGACGAAGUCGUCAAAAGGUUCC^ UC U C A-- AAAAA . 110 100 90 80 70