10 20 30 40 50 CGCAGCCCUGCAACAGA--| C A GC C G UGCGCAA GGCA GGC CAG ACGGGUCA GGGGAAU CGCA \ UCGU CUG GUC UGCCUAGU CCCUUUA GUGU A UCAAGUCGUUUGCUGUAAC^ C C AA A G CUACAGU . 110 100 90 80 70