10 20 30 40 50 GACAUCCUGGGCACAGU--| U CACA U A U GUGCUAU GAUGG CAUG GU CUGGG GAUG UAUCAC \ CUACC GUAC CA GACCC CUGC AUAGUG C ACAGAAAAGGCGCCGAGAA^ U ACGC C A U GCUUACU 110 100 90 80 70 60