10 20 30 40 50 GUGACAUGUGCAAAUGU----| AUGG UG UC U CCCU CUUUUAA UUGU C AU CC GAGA AACUUGUGA \ AACG G UA GG CUCU UUGAACACU U AAAAAUGAUUGUAGUCGUUCA^ CA-- GU U- C AGUU UUGACCA . 110 100 90 80 70