10 20 30 40 50 60 CGUGCUGUGUGAUCUUU- AUCA- -- -| U AG UGCAAG GGCG CUGCCUCUCUG GGCC UGUG CUU GCUC \ UCGC GACGGAGAGAC CCGG ACAC GAA CGAG A UCAGACCCGACUCAGUCC CUCGC GU C^ - A- CCAACU 120 110 100 90 80 70