10 20 30 40 50 UCGAGAAUUUCCACCUG- -| UG CAUC GU CUGUUU CAA CACUG UGUAGCUGGUUGA GG CAGAU \ GUU GUGAC AUGUCGACCAACU CC GUUUA U GAUCCGAAAGCAACAGUA G^ CG UCC- UG CGAACU . 110 100 90 80 70