10 20 30 40 50 60 GACCGAACCAGGACCAU--| GG G U A UU UGUCUCUC CUGCUU CC AU UUGGCACU GCACAU UUGCU \ GGCGAA GG UA AACCGUGA CGUGUA AACGA U CAUCCGAGCCGACCCACAG^ GA G U - CU GUCUCGUC 120 110 100 90 80 70