10 20 30 40 50 UGUCUGUUAUAUUUCAG---| U AG CA CAGAAUA CUCU GUGUA GUGAGGUAGUUUU AUUCGCU \ GAGA CGCAU CGCUCCAUCAGAA UAGGCGG G UGUCAGACAGCGUCUCUUAC^ - CU CA AUAAAAU 110 100 90 80 70 60