10 20 30 40 50 60 UGGUACGAGAACAGACU- CA A GA-| AU UAAUUU GCG CC CUGU GAUAUGUUUGAUAU UUGGUGG U CGU GG GACA CUGUACAGACUGUA AACCACU U AGUCAGUGCCACCUUCCA CC A ACA^ -- UAAAAU 120 110 100 90 80 70