10 20 30 40 50 60 AGGCUGGGCCUGGCCGC--| CCU UGG U ACUGGUGCGG CCCCGGGGCUG UUGGCAA UAGAAC CAC U GGGGCCCCGGC AACCGUU AUCUUG GUG A CGAGCACAGGCGUCGCCAC^ AUC CAG - GCCUAGGACG 120 110 100 90 80 70