10 20 30 40 50 CUUACUGCUUGCUUAUU-- A - AGU -| G UGUAUGA GGAUUUCACCGAA CA GUCG C AGUG AAUGU \ UCUGAGGUGGCUU GU CGGC G UCAC UUAUA U AACCAAUCGUCAUCGUUCG G C CCU U^ G ACGGAAA . 110 100 90 80 70 60