10 20 30 40 50 60 CCUGGCCUGGCCUCCUGCA--| A CCGU GUUGGACACUUC GUGUC CGCU GUAUUUGAUAAGCUGA \ CACGG GUGA CAUAAACUGUUUGACU A ACCGGACCUCGACGAUCCGUA^ C ACCC GUGAGAUGGUGU 120 110 100 90 80 70