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