10 20 30 40 50 60 GCUGAAGAUGGAUUCUG- -| U GU UUAGGGUCAUAC GUGCU CUGUGGGA GAG AGUAGAUUGUAUAGUU C UACGG GGCACCCU UUC UCAUCUGACAUAUCAA C CGGUAAGUCUCCUCUCAA U^ - UG UAGAGGUUCUAC . 120 110 100 90 80 70