10 20 30 40 50 UAACUGUUUUAGAAUUCUUCAAC----| CU U A A C CC AUG UC GCAUU ACUGCG GUCU UAGU U UAC AG CGUAA UGGCGC CGGA AUCA G UUUUCCAUAACUUAACUUCUUUAAAUA^ -- U G A - AA 110 100 90 80 70 60