10 20 30 40 50 CGCGAGGCCCGGAUCGA----| UCGA UG U GU U GUCCA CUG G GUU AG AGUUUCAUGUUGU GGG U GAC C UAA UC UCAAAGUACAACG CUC U UAAACCUAAGCAGCACACAUU^ CC-- GU U UG U AAACU 110 100 90 80 70 60