10 20 30 40 50 CGCAGCUCUGCAAGCGA- ACU AU- -| UUC UCGGA GGC UUGCA UACCCU GUAG CGGAUUUG U CCG AACGU AUGGGG CAUC GCUUAAAC U UGCACGAACUUCUAAGAA AGU CAC U^ UUU UUGAG 110 100 90 80 70 60