10 20 30 40 50 UCCUGCCACCCUAUGAU- - UCC -| U GG A UCCUGAAUU UC CUG CAGUG GUC GGGUG GCCUG GA \ GG GAC GUCAC CAG CCCAC UGGAC CU U ACGAUGAGUUUGACGUCA A CGU U^ U AG C CGAGUAAUC . 110 100 90 80 70 60