10 20 30 40 50 CGGACAGAGCAGGCUAU- -| U C UC C U ACAUU GCA CG GU AG ACG GUAUUCUCGGGU GAUAAU \ CGU GC CA UC UGC CAUAAGAGUUCG UUAUUG C GCACGGCUCAACAAAGCU A^ U C GA A - UAGUG 110 100 90 80 70 60