10 20 30 40 50 60 GUGCAAAAGAUACAAAGCCAA- AUGC-| AGU C CUAUCAG UGGUUC UAAGUACU GC GCAGGAG A GCCGAG AUUCGUGA CG CGUCCUC U CAAGGCUUGACGUCGUGACGCG GUAAC^ GCU A UGCGAAA 120 110 100 90 80 70