10 20 30 40 50 60 GCUGCCGCGAUCUCAAG- -| G CU GU A GUGGAGUCCGAU CUGUC CUU AGG GAG AGUAGAUUG AUAGUU C GACAG GGA UCC UUC UCAUCUAAC UAUCAA C ACGCUUGACUUCUGGACU A^ A U- UG A ACGAGUUUCCCU . 120 110 100 90 80 70