10 20 30 40 50 CGUCACUCCCAUCGUGC----| UG A UUUU GGUACU AAGAA UGGUUUACCGUCCCACAUACA \ CUAUGG UUCUU GCCAAAUGGUAGGGUGUAUGU G UACCAAACCUACCGACCCGAC^ -- C AUGA 110 100 90 80 70 60