10 20 30 40 50 CGAGUCAACCAGAGACA- -| U A G A CACG CG CUGGGU GA UACG GUAUUCUUAGGUAA UAAUA \ GU GGCCCG UU AUGC CAUAAGAGUUCGUU AUUGU A GUCGUCCGGACCUACAAG G^ U C A - AGAU 110 100 90 80 70 60