10 20 30 40 50 CACUUUAACCCUGCAUGA UA-- G - C-| CGUCCU CC CGUA UC UCAUUCCAG GGUGCGUUUACA G GG GUAU GG AGUAAGGUC CUACGUAAAUGU A CACAUUCACUUCUUUUCU UCCA - A UA^ CUACAU 110 100 90 80 70 60