10 20 30 40 50 60 ACUGAGAGAACCAAUGGCAG--| C CU A CA UUCCACUG GGCC GGCU GAG ACUGAAUUC UGGACUG G UCGG CUGA CUC UGACUUGGG ACCUGAC C AUAAUCAGUGCUACAAUCGCCG^ U C- G AC UCCUUAGA 120 110 100 90 80 70