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