10 20 30 40 50 CAUUUCUCUUCUGUGGG--| A U- U G AG GAUUC CUACUUGAC CC ACGAAUGAAA UCUC AC GGUC \ GAUGAAUUG GG UGCUUGCUUU AGGG UG CUAG A CAACUGCCAUCCUCUAAGC^ - CU C - G- CGAAC 110 100 90 80 70