10 20 30 40 50 AUUCAGCAGUAGCAUGU--| UC U U UG A UAAU GCUGUU CUC GUCAGG AC AGUG CUCUGAG U UGACAA GAG CGGUCU UG UCAC GAGACUC U ACGAUUGAUGCGACAAGUA^ GU C U GU G UUAA 110 100 90 80 70 60