10 20 30 40 50 UGCCAUCAUUGGGAUACUUG--| GA CC C A UGUUU UCU CUCU GUGUUCAUCGU UGCCUUG UG G GGA GAGA CGUAAGUGGCG ACGGAAU AC U AAAGAAGGAACUACUUUUUAUU^ AG AC C - UAUAC 110 100 90 80 70 60