10 20 30 40 50 60 UCAGAGACUAUGUUUACAAA--| AUCAA CUG GAACUG GGUCACA CAUUCAUUG UCGGUGGGUU U CCGGUGU GUAAGUAAC AGUCACUCGA G ACUAACGCUGUCGUUUUUCGCC^ CAAC- A-- AAAGAU . 110 100 90 80 70