10 20 30 40 50 60 CCUGACAUGGCCUCCUGCA--| A CCGU GUUGGACACUCC GUGCC CGCU GUAUUUGACAAGCUGA \ CACGG GUGA CAUAAACUGUUUGACU A ACCGGACCUCGACGAUCCGUA^ C ACCC GUGAGAUGGUAU 120 110 100 90 80 70