10 20 30 40 50 60 AAAUAGAGGAGGACACAGUGUGU-- UU AA-| A - AUGCAGA GAG CCUGUUUAUG UG CUGC UCUCA C UUC GGACAAGUAC AC GACG AGAGU U CUCCGGUUUAAGUAUCUUAUGUCUC UU ACG^ - U CUGAGAC 120 110 100 90 80 70