10 20 30 40 50 CAAAAGCCAGAUUCUCCA--| A G AU UGCCCG GUCGUCUAUAUAU CCCU UAGA CGAAUUUGUG \ CAGUAGGUAUAUG GGGG AUCU GCUUAGACAC C CUCCGAUCGUUCCGAGACCG^ A - CU UAACUC . 110 100 90 80 70