10 20 30 40 50 CGAGAGCGUGAAAGAUGC- A-| G G U CU AAAGU GACA UGU UG UC GGGAUUGU AUAUUGGUA G CUGU ACA AC AG UCCUAACA UAUAACCAU A GCGCCAUUAUUUCGCCGUA AA^ G G U CC ACGUA 110 100 90 80 70 60