10 20 30 40 50 60 GCUGAAGAUGAAUACUG- -| A U GU GUAGGGUCAUAA GUGCU CUGU GGA GAG AGUAGAUUGUAUAGUU C CAUGG GGCA CCU UUC UCAUCUGACAUAUCAA C AGGUCAGUCUCUCCUUCA U^ C - UG UAGAGGUUCUAC . 120 110 100 90 80 70