10 20 30 40 50 UACAGGCCAUCUGGACUG--| UG AG G UU - U GAACAC GCCAG UUG AGGC GAGAC GG GCAAU GCU \ CGGUC GAC UCUG CUCUG UC CGUUA CGG U GGGUCCUACACGACACAAAA^ GU AG G U- A - GUCCCG . 110 100 90 80 70