10 20 30 40 50
CACAACCACCAUCGUGC----| UG A UUUU
GGUACU AAGAA UGGUUUACCGUCCCACAUACA \
CUAUGG UUCUU GCCAAAUGGCAGGGUGUAUGU C
CUCCAAACCUACCGACCCGAC^ -- C AUAA
110 100 90 80 70 60