10 20 30 40 50 AAGUGUAGCAGUCCUAAG---| G A U GU UACGAGC CCA UCGGA AUGAGCUUAU CAUAAAA GCAG \ GGU AGUCU UGCUCGAAUA GUAUUUU UGUC C GCCUCUGCAGCGCCGUCCAAA^ - C U GC CGAGUGG . 110 100 90 80 70