10 20 30 40 50 UCUUUCAGUGGAGAGAUU--| CAA G UUG GUGCAU UGGGCCCAGA GGCAA AUG GCAUAGCUGA \ ACUUGGGUUU CCGUU UAC UGUGUCGACU U GCCAAAGGUACUGCUGUCGU^ CCA G UA- GUCAUU . 110 100 90 80 70