10 20 30 40 50 UGAGUGAAGAUUGCGAU-----| AGC - U GUUGAA UGCUG UGAGUUUGUCAAAGUGG CUGUGAU UG \ ACGGC AUUCGAGCAGUUUCGCC GACACUA AC A UCGAAUCGACCAACACAGCACA^ --- C U GCAAUU . 110 100 90 80 70 60