10 20 30 40 50 AAAAGUGCUUGCAAAAA- AA-| C A UC U UUUACU CAU ACAUUUG AGG CGGG GUGUG CAGUAUA \ GUA UGUAAAU UCC GCCC CACAC GUUAUAU U GUCUAUAAUUUCAACUUU ACC^ U G UU - CGAUUC . 110 100 90 80 70