10 20 30 40 50 GCCCAAUAUGUGUACUCCUGG--| CACA A UUUUG GCUGUGUCCACAGGCAC GGUUUG GCA A CGACACAGGUGUCCGUG CCAAAC CGU U GCCGUGAGUUCCUCGGGCACUCA^ CGGA - UAAGU 110 100 90 80 70 60