10 20 30 40 50 CUAGUACUACUAACUCUGCCAC--| G CA CUGUCAA UG CCCAGUCAUUUUUGUG UAUGCAAG \ AC GGGUUAGUGAAAACAC AUACGUUC G GAACCAACAAUCACGCGUGAGUCA^ A UG ACCAUAU 110 100 90 80 70 60