10 20 30 40 50 AAAAGUGCUUGCAAAUA- AA-| C A UC G UUGAUU CAC ACAUUUG AGG CGGG GUGUG CAGUGUA \ GUG UGUAAAU UCC GCCC CACAC GUUAUAU U GUCUAUAGGUUCAGCUUU ACC^ U C UU - CGAUUC . 110 100 90 80 70