10 20 30 40 50 UCUCUUGUGUGGAAUUA--| U C CU G CUGUGC CUCAACU GUG UACUCAAA GUGG GGCACUUU U GAGUUGG CAU GUGAGUUU UACC CCGUGAAG A CGGUUGAUCUUCCAUGAAA^ C U UU G GGAUGC . 110 100 90 80 70 60