10 20 30 40 50 UGAAAGUCAACUCACCUA--| GCUU A C UGUGAA CCUAGCAGCCCU GGAUAAGGU UU UAUUU U GGGUUGUCGGGA CUUAUUCCA AA AUAAA U ACAAACCGACCUUCAAGAGA^ GUU- C - ACCGUA 110 100 90 80 70 60