10 20 30 40 50 60 AAUGAUUAUCACCAGUA-- U AU-| A C UGC UUGAAUCAU G UUGGUCUG AC UCGGGCC AGCG AAUAAACU \ C AGCUAGAC UG AGCUCGG UUGC UUGUUUGA U CUUCUCUAACGACUAAAAU U CAU^ - C --- AUUAUUUUA 120 110 100 90 80 70