10 20 30 40 50 60 UGAGCACACAAGAAUACA--| UCGUUAUC A C A CAUAGAC ACCUUU CCUGAG C AUAACUUG GGAC U UGGAAG GGACUU G UGUUGAAC CCUG G CGUGUGUAACAGCGAUUUAC^ UGGAACGU - A - UGUGUUG 120 110 100 90 80 70