10 20 30 40 50 UACACUGAUGCUACGCUA--| G AG G UU - C GUCAUU GCCG CGCUG AGGC GAGAC GG GCAG UGCC \ CGGC GUGAC UCUG CUCUG UC CGUU ACGG C GACCACUUACCUCCCCAACA^ G AG G U- A - AAGACC . 110 100 90 80 70