10 20 30 40 50 60 AUGAGACACGAUAUCCAA--| U A A UU GUUAAGGAAC GAGAUU AUCAUAGCC GCGU UGUUUUA UGGUA A CUUUAG UGGUAUCGG CGCA ACAGAAU ACUAU U ACCAACAAAGCAAUUUACAC^ C - C -- CCUAUAAUUA 120 110 100 90 80 70