10 20 30 40 50 CUGCCCCGCCCCCCUAG--| U U C UG AC U GGGAGC GCC CCC CUCGGU CC AG CCUUA CCUGUGA \ CGG GGG GGGUCA GG UC GGAGU GGACACU C ACGGGGCGGGCCACCCCCC^ U C A GU C- - CGAGAC 110 100 90 80 70