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