10 20 30 40 50 AUGUUCGAGUAUUUUUU-- AUGC -| C CUGGGA CGGGGUUUG CAUC UUACUUGAUAG AUUAGG \ GCUCUAGAC GUAG AAUGGACUGUC UAAUCU C AAAGACAUAAGCUUCACCA GCCU A^ A AGUCCG . 110 100 90 80 70 60