10 20 30 40 50 60 AAUAAUCGGAAAUAUUUA--| UA U UGG AAG UUUGAUA GAAAUUA UA UUAAGUAG AUACAA GCGA \ UUUUAGU AU AAUUCAUC UAUGUU CGCU U UCGUAAAAUACAACCUUAUG^ CG C CGG A-- AUGAAAA 120 110 100 90 80 70