10 20 30 40 50 60 UCUGAGCCUUCUUCCCU- C -| UAU UAG UAUC GUUC CCCUCUCU AAUCCUUGC CUGGGUGC UGC \ CGAG GGGAGAGA UUAGGAACG GAUCCACG ACG U NNNNNNNNNNNNNNAGCU U C^ --- UA- UAAC 110 100 90 80 70