10 20 30 40 50 CUUAUGAUGGACUUGAU--| CG U U A G CUGUG GG A CAUCAAA GUAACAGCA CUCCAU UGGA U CC U GUAGUUU CAUUGUCGU GAGGUG ACCU C GAAAUAUAACAUCGUUCAA^ AU C U A - UUAAU 110 100 90 80 70 60