10 20 30 40 50 60 AUGUUCGUGUUAACAAU--| C A AUCA GAGUGUCA AGCAUAC GACGU AUCCUGC AGUGCGUUGC \ UCGUGUG UUGCG UAGGACG UUACGUAACG A GGGGUUCAGCAACAGAUAC^ U A CACG UUGAAUAU 120 110 100 90 80 70