10 20 30 40 50 60 AGGAGGCUCGUCGCCGCU- C-| G A CC CGGGCU GUUC CCGGGCCUAGGUUCUGU AU CACU GACU \ CAGG GGCCCGGGUUCAAGACA UA GUGA CUGA C UCAGGCGACCCACGUCUUC AU^ G C -- CGAGGU . 110 100 90 80 70