10 20 30 40 50 GCGAGCACCCAAGUCAG---| U U U GU UUA GUAC CGAA GGAGGUUG CCAUG GUGUUCAUU U CAUG GCUU CCUCUAAC GGUAC UAUGAGUAG U GCAAAGGGUUCUUCUUAACU^ - U C AU UAU 110 100 90 80 70 60