10 20 30 40 50 CGUCACUGCCAUCGUGC----| UG A UUCU GGUACU AAGAA UGGUUUACCGUCCCACAUACA \ CUAUGG UUCUU GCCAAAUGGCAGGGUGUAUGU G UCCGAAAACUACCGACCCGAC^ -- C AUAA 110 100 90 80 70 60