10 20 30 40 50 60 CUCCUGUUCUUUGACCU- -| C U U AC GUCGUGUU CC AGGUGC CGAC GUG GGAGGUAAGGA UAC C GG UUUACG GUUG CAC UCUCCGUUCCU AUG U UCCCCUGGCAGCGUCUCA A^ A U - AA GCUCUCUA . 110 100 90 80 70