10 20 30 40 50 60 CGAGGGUCUGGAAUUCAAUGUCUGU--| C U G U A GUUCAG CG UGACGU CAU UCUGU UUCAG CU U GU ACUGCA GUA AGACG AAGUU GA U NNNNNNNNNNNNNNNNNNNNNNNNNNG^ U U G C - UCAAAC . 110 100 90 80 70