10 20 30 40 50 UGUCGCCAAGUCUGGCU--| UUC G A U UACAGC GUCUC CCCUGGACUUG UC AAGC CCUCAG \ CAGGG GGGACUUGAAC AG UUUG GGAGUC A GGUUUGGGACCGUCUAACC^ CUU A G C UCAACA 110 100 90 80 70 60