10 20 30 40 50 CUUUUCACCGCUCCUUUGC-- UU -| C CUUUAU GGUACUUGAGGAGAGGUC CCAUG AUG AUUCG \ CUAUGAAUUUUUUUCCAG GGUAC UAC UAAGC U CCCACGAGAUUCCGGUCUUUA UU A^ - AGUUUU . 110 100 90 80 70