10 20 30 40 50 UGUGCAGAAGCUGAACU--| GC C UCC A U U GAAG GACUAU CUCUC GCA CCU GGGCA UGG GU C CUGAUG GGGGG CGU GGA CCCGU ACC CA U GAAAGAGAGGCGACCCAGU^ UU U CGU C C - GAGG 110 100 90 80 70 60