10 20 30 40 50 60 CGUCGCUCGUCCCCCUG---| C C C - C GUUCCGGC GCCGCCC ACUG AGC CUUCG CUGGC AGCUUUA \ CGGCGGG UGAU UCG GAAGU GACCG UCGAAAU C GCGCGCAGCUCAACUCGCAC^ - A A U - GAGCGGAG 120 110 100 90 80 70