10 20 30 40 50 ACAUAUAGGACACAUGAC- - GU U G -| GGAUAUUAC CUGU GC GUA AUG AAUAUA UGUACACACA \ GACA CG UAU UAC UUAUAU ACGUGUGUGU A UAUAACUGUGAUAUAUCAU U AG U A G^ GCAUCUAAU 120 110 100 90 80 70