10 20 30 40 50 AGUAAAAAUGGACACAAUAAA- G - C -| A GUUAG GUCUUG AGC CGUCA AG UGGCUGUGA GUG A CAGGAC UCG GCAGU UC ACCGACACU UAC U AAACCGCCUAAGCAUUAGUUUC G A U G^ A GCAAG 110 100 90 80 70 60