10 20 30 40 50 60 CUCCUACUCUUCGACCU- -| C U U U AC GUCGUGUU CC AGGUG CCGAC GUG GGAGG AAGGA UAC C GG UCUAC GGUUG CAC UCUCC UUCCU AUG U ACCCCUGUCAGCGUCUUA C^ A U - U AA GCUUUCUC . 110 100 90 80 70