10 20 30 40 50 60 GAGAUACAUUUCUUUUCC--| U CA C UU UU U UUUA GAAAU GCUUC GGUC ACCU UGCUU GU GAUA U CUUUG UGAAG CCAG UGGA ACGGG CA CUAU U CUAUAAUUAACAUCUAAAUU^ U UC A -- U- - CAAU . 110 100 90 80 70