10 20 30 40 50 CGGAUGAAUGGGGAAAG--| CA GA G C G GGGG CCAG GGGUGG GGGAGAUGCUG UA AGA GCUU U GGUC CCCACC CCCUCUAUGAC AU UCU CGGG U CACCGGACGACUGAAGACG^ CA UA G - A AGUU 110 100 90 80 70 60