10 20 30 40 50 60 CUCGGAAGUGCAAUAUU-- U -| G UC GUGUUU GAGUUUUUGAUU UAAAC ACU CCUACA CUGUAU U UUUAGAGACUGA GUUUG UGA GGAUGU GACAUA G AGCUAGGAGCGUCAGACAC C C^ - U- GCCUAC . 110 100 90 80 70