10 20 30 40 50 60 GCUGGUCUUCAAUCGUG--| G ACC U A UAGGAUUC GA UGCCACUUUACC GAUAUA GC CCAAUUA A CU ACGGUGGAAUGG CUAUAU CG GGUUAGU G GUGCCGACUAACUACAGUC^ G AGA C C AGUACAAU 120 110 100 90 80 70