10 20 30 40 50 60 CUGACUCUUGACUCAGU- -| U C A AA UG UGUAA CU GGAGC GAGC UG GUAGGAG GGGCUG GAUC C GA CCUCG CUCG AU CGUCUUC CUCGAC CUGG U AGCUUCGAACCACCCCAC C^ U - C CA CA UGGAG . 110 100 90 80 70