10 20 30 40 50 GCUUGUUGAGAAUUGUUG-- AA A C U---| A GUACUU CUGCU CG AUGCU UGAC UUAUUGCACU CU \ GACGA GU UACGA ACUG GAUAACGUGA GA C CGUGCGGUAGCGACGUGCGA AA C A UUAU^ C UCGACA 120 110 100 90 80 70 60